The BEST seasons of Mysteries of the Abandoned

Every season of Mysteries of the Abandoned ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Mysteries of the Abandoned!

They were once some of the most advanced structures and facilities on the planet, standing at the cutting-edge of design and construction. Today they are abandoned, dangerous, some of them even deadly. From uninhabited cities to empty factories, these long-forgotten engineering marvels are scattered around the globe. Science Channel uncovers why some of the world's most advanced architectural achievements were eventually left behind in the all-new series Mysteries of the Abandoned.