Also known as the Great Mosque of Damascus, this is one of the world's largest and oldest mosques.

The ruins of a fairytale castle with a tumultuous history stand high atop the mountains.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

A preposterously luxurious hotel with gold-plated iPads, Rolls Royce chauffeurs, and a staff that trains by watching "Downton Abbey."

This indoor ski resort has a mountain contained inside a mall.

This former Cyprus flight hub is now a crumbling, abandoned ghost complex.

A 1970s resort city now stands abandoned, caught in the middle of a divided island.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.