Djémila: Аncient city in Algeria which is one of the best-preserved Roman ruins of North Africa

Rabbit hole in farmer’s land leads to a network of caves reportedly used by Knights Templar

The 10,000 room Nazi resort complex without a single guest ever accommodated

New York’s & Chicago’s Massive Graveyards of the Past

Now Abandoned: New York’s First Airport built in mesmerizing Art Deco Style

Russian explorers unexpectedly measured high levels of radiation in abandoned bunkers

Closed for good: No one checks into these hotels today