The BEST Episodes of Megastructures

Every episode ever - ranked by fan votes!

Last Updated: Dec 15, 2020

Take an eye-popping look at the greatest structures and machines ever created as we focus on some of the world's modern-day super-human miracles of construction.

World's Biggest Airliner (Airbus A380)

#1 - World's Biggest Airliner (Airbus A380)

Season 2005 - Episode 16 - Aired Oct 4, 2005

It is the largest passenger plane ever built and it is a 12 billion dollar investment. The episode documents the history of the Airbus A380, from its design concept, its interior features, the precision manufacturing, the logistics, the final assembly and its final maiden flight.

star 10.00
28 votes
Hoover Dam

#2 - Hoover Dam

Season 2006 - Episode 4 - Aired May 16, 2006

Exploring Nevada's Hoover Dam in Black Canyon on the Colorado River. The 726-foot dam weighs more than 6,600,000 tons and is 660 feet thick at its base. Completed in 1936, it can store up to two years' worth of the Colorado's average water flow, and generates four billion hours of hydroelectric power a year.

star 10.00
1 votes
Directors: Jeremy Hall
Grand Canyon Skywalk

#3 - Grand Canyon Skywalk

Season 2009 - Episode 2 - Aired Feb 28, 2009

Perched 4,000 feet above the Colorado River on the very edge of the Grand Canyon is one of the most recent and innovative engineering marvels of our time. The Grand Canyon Skywalk, opened to the public in March 2007, is an engineering masterpiece united with natural wonder. It is the first ever cantilever designed glass bridge. Constructed in a horseshoe shape, visitors are given the chance to walk out over the edge of the canyon and look straight down. It's about 4,000 feet above the canyon, which is higher than any of the world's largest buildings and extends 70 feet from the edge. Take a closer look at the Skywalk's design, construction and the people that made it a reality.

star 10.00
1 votes
 Dubai's 5-Star Racecourse

#4 - Dubai's 5-Star Racecourse

Season 2012 - Episode 2 - Aired May 10, 2012

Built in the middle of the desert, the new Meydan racecourse will define raceday luxury. But will it be finished in time for the Dubai World Cup?

star 10.00
1 votes
USS Virginia

#5 - USS Virginia

Season 2 - Episode 17 - Aired Oct 11, 2005

Virginia-class submarine with the U.S. Navy

star 10.00
1 votes
Sears Tower

#6 - Sears Tower

Season 2004 - Episode 4 - Aired Sep 29, 2004

For 20 years, the Sears Tower held the record for the world’s tallest building. Completed in 1973, the 110 stories high building is almost half a kilometer tall. And it still holds the record for having the world’s highest antenna. John Zils, structural engineer and designer of this mega-structure shares some of the secrets about the tower. And get a behind-the-scenes look at some of the various systems and controls that are vital to the building, like security monitoring, the elevators, and the water and power distribution to the various levels, and even the machines that cleans the windows.

star 9.86
29 votes
Directors: Daryl Ondatje
Writers: Anne Erickson

#7 - Autobahn

Season 2004 - Episode 2 - Aired Sep 19, 2004

What began as a racing track, and thanks to Adolf Hitler’s World War II propaganda efforts, the track grew into a sophisticated high-speed road system, linking to almost all the major cities in Germany. The Autobahn boasts of having super thick road beds, 4% or less grades, wide lanes, and build on layers of technology. The Autobahn allows vehicles to travel at speeds exceeding 160km/h for roughly 2/3 of its roads. The episode profiles the operations of the highway cops, and their reliance on technology in training, monitoring of roads and various methods of arrest. It also looks at the ADAC, an automobile club, which provides on the spot road assistance. Nicknamed ‘The Yellow Angels’, they also provide air medical rescue. The system of maintenance of the Autobahn is also examined. All this infrastructure makes this mega structure into one of the world’s most safest super highway.

star 9.81
31 votes
Directors: Steve Parmley
Writers: Anne Erickson
Kansai International Airport

#8 - Kansai International Airport

Season 2004 - Episode 5 - Aired Oct 13, 2004

Located 5 km off the coast of Osaka, Japan, is the Kansai International Airport. The airport is built entirely on a man-made island, 4 km long and 1 km wide. The only link between the island and Osaka is by the world’s longest 2-tiered bridge. Although the airport is built to withstand earthquakes and typhoons, the artificial island itself is sinking faster than anticipated. The episode looks at the various measures that are taken to keep the airport ‘afloat’, and the various facilities and services available to keep the airport running.

star 9.59
32 votes
Directors: Alex Perrault
Writers: Lynn. Margherita
World's Busiest Port

#9 - World's Busiest Port

Season 2005 - Episode 4 - Aired May 13, 2005

Megastructure takes viewers on an inside look at how the Port of Singapore is able to move a third of the world's trade through the use of shipping and high-tech mega-systems.

star 9.00
1 votes
Tau Tona - City Of Gold

#10 - Tau Tona - City Of Gold

Season 2005 - Episode 5 - Aired May 27, 2005

Located near Johannesburg, South Africa, the Tau Tona is a gold mine. The Tau Tona is the main economic life blood of Johannesburg, supplying half the world’s gold needs. It is the deepest and largest working mine in the world. Its main shaft is 3.6 km deep and consists of 800 km of tunneling. This episode gives viewers a tour of the dynamic systems involved in maintaining a working environment deep in the earth. It also provides a glimpse of what life as a mine worker is like in Tau Tona. Risking heat exhaustion, and with 10 earthquakes a day, the miners work through narrow tunnels to extract gold from a 25 cm thick gold vein.

star 9.00
1 votes
Air Force Transport

#11 - Air Force Transport

Season 2005 - Episode 14 - Aired Sep 20, 2005

The episode profiles the C-5 Galaxy, one of the largest aircrafts in the world, and the operations of the crew of the mega-plane. The episode includes a look at how the C-5 Galaxy transports military equipment over to the troops in Iraq from America's Dover Air Force Base.

star 9.00
1 votes
Machines of War: Tanks

#12 - Machines of War: Tanks

Season 2006 - Episode 8 - Aired Aug 17, 2006

No summary currently.

star 9.00
28 votes
Channel Tunnel

#13 - Channel Tunnel

Season 1 - Episode 3 - Aired Sep 13, 2004

Undersea tunnel between Coquelles, France and Folkestone, United Kingdom — The Channel Tunnel or Euro Tunnel is one of the world's longest underground rail tunnels, and links England with France. Consisting of two rail tunnels and a small service tunnel, it totals 153 km in length. This episode looks at the race between the British and the French to complete the tunnelling of the Channel Tunnel and the obstacles faced in its construction.

star 9.00
1 votes
Super Carrier: USS Ronald Reagan

#14 - Super Carrier: USS Ronald Reagan

Season 2004 - Episode 1 - Aired Sep 15, 2004

The USS Ronald Reagan is a 4.5 billion dollars Nimitz-class supercarrier. Powered by 2 nuclear reactors, the 1100ft. long vessel is equipped with all the necessary facilities to house 6000 personnel and over 80 aircraft. Viewers are given an exclusive look at how the crew of these ‘floating naval base’ is put through a series of test in order to obtain their flight deck certification. Take a glimpse at the various facilities on the ship that keep the 6000 strong crew fed, rested, and entertained.

star 8.97
31 votes
Directors: Mike Kelly
Writers: Mike Kelly
Itaipu Dam

#15 - Itaipu Dam

Season 2004 - Episode 7 - Aired Oct 27, 2004

In the Paraná River of South America, lies the Itaipú Dam. Costing 20 billion dollars, the Itaipú Dam is the world's largest and most powerful hydroelectric power plant. It is a representation of the efforts and accomplishment of two countries, Brazil and Paraguay. The episode examines the efforts undertaken and the sacrifices made to construct the dam, including how the largest diversion channel was constructed to divert water from the world’s 7th largest river away from the main construction site.

star 8.97
30 votes
Directors: Ian Holt
Petronas Towers

#16 - Petronas Towers

Season 2004 - Episode 8 - Aired Nov 10, 2004

Designed by Cesar Pelli, the Petronas Towers were the tallest buildings in the world on the date of its completion. Located in Kuala Lumpur, the design of the 88 storey, 450m tall twin towers, carries an Islamic geometrical influence. The towers are a symbol of Malaysia’s pride. To instill competition, the contract for the construction of the towers were awarded to two different construction companies, each company was assigned to work on one of the towers. This episode takes a look at how the construction companies competed to complete their tower before the other. Problems faced, from the soil samples, the unique cement mixture used as a steel substitute, to the tropical weather, are covered.

star 8.97
30 votes
Directors: Thomas Viner
Channel Tunnel

#17 - Channel Tunnel

Season 2004 - Episode 3 - Aired Sep 22, 2004

The Channel Tunnel or Euro Tunnel is one of the world’s longest underground rail tunnels, and links England with France. Consisting of two rail tunnels and a small service tunnel in-between, they total 153 km in length. The documentary looks at the race between the British and the French to complete the tunneling of the Channel Tunnel and the obstacles faced in its construction.

star 8.83
30 votes
Directors: Chris Lent
Akashi Kaikyo Bridge

#18 - Akashi Kaikyo Bridge

Season 2004 - Episode 6 - Aired Sep 20, 2004

In 1955, two ferries sank along the Akashi Strait, Japan, killing 168 children. It led to a 30 year research on designing a bridge that would link the Awaji Island to Kobe; the bridge would also have to be able to withstand severe earthquakes and typhoons, a norm in that area. In 1988, Japan began construction of the world’s longest, highest and most expensive suspension bridge, the Akashi Kaikyo Bridge. The episode presents a stage by stage look at the construction of the suspension bridge, and the obstacles faced in its construction, including the Kobe earthquake in 1995.

star 8.53
59 votes
Directors: Jessica Bassett
Science of Concrete

#19 - Science of Concrete

Season 2006 - Episode 15 - Aired Nov 14, 2006

Concrete: It is the most widely used building material on earth. It was a building block of the Roman Empire and is a material of choice for a new generation of gravity-defying skyscrapers. From the sidewalks of New York to the fast-growing Burj Dubai, slated to be the worlds tallest building when it is completed in 2008, concrete continues to be a crucial tool of engineers and architects alike. Concrete's footprint is everywhere.

star 8.50
2 votes
Baikonur Cosmodrome

#20 - Baikonur Cosmodrome

Season 2005 - Episode 24 - Aired Dec 13, 2005

Explore the Baikonur Cosmodrome, crown jewel of Russia's space program. Trace the glorious history of this megacomplex from the landmark launches of Sputnik and the first cosmonauts to its current status as a gateway to the International Space Station.

star 8.33
3 votes
World's Fastest Rollercoaster

#21 - World's Fastest Rollercoaster

Season 2012 - Episode 7 - Aired Apr 27, 2011

Formula Rossa - The ultimate speed roller coaster is part of the world's largest indoor theme park - Ferrari World on Yas Island, Abu Dhabi, in the United Arab Emirates. This awe-inspiring ride takes you from 0 to 240 km/h in under 5 seconds. You can feel mind-blowing acceleration like in a Formula One car. Follow construction manager Andreas Granig and his team as they struggle against aggressive conditions in the desert environment and build up a power system which is unseen in the world. 20,800 horsepower propels the F1 Ferrari inspired coaster train to a height of 52 m and lets it run through more than 2km of humps, curves and camelbacks. See the dramatic installations 50 meters above ground. In their quest for speed the engineers overcome heat and danger to take the title for the fastest roller coaster in the world.

star 8.04
28 votes
North Branch Correctional Institution (Hi-Tech Prison)

#22 - North Branch Correctional Institution (Hi-Tech Prison)

Season 2005 - Episode 15 - Aired Sep 20, 2005

High Security Prison, Allegany County, Maryland.

star 8.00
1 votes
Impossible Bridges: Denmark to Sweden

#23 - Impossible Bridges: Denmark to Sweden

Season 2006 - Episode 2 - Aired Apr 18, 2006

The Oresund, spanning 10 miles in length, is the longest bridge in the world. The bridge links countries Denmark and Sweden, and Megastructures chronicles the history in it's design and construction.

star 8.00
2 votes
Inside NCIS

#24 - Inside NCIS

Season 2006 - Episode 5 - Aired May 30, 2006

The Naval Criminal Investigative Service (NCIS) is the United States Department of the Navy's primary law enforcement agency. Let Megastructures give you a first hand tour!

star 8.00
2 votes
Machines of War: Missiles

#25 - Machines of War: Missiles

Season 2006 - Episode 10 - Aired Sep 7, 2006

Track the flight of a Tomahawk cruise missile from launch to target and discover the technology that makes the missile the ultimate surgical attack weapon.

star 8.00
2 votes