The bridge's highly-contested plaque (once again) honors Confederate President Jefferson Davis.

A small collection of objects of a bygone era hide in plain view.

A painfully obvious spy house sits right across the street from the Russian Embassy.

The legendary cliffside castle of three-time Voivode of Wallachia, Vlad the Impaler.

This four-story steel sphere in Maryland was used to test biological weapons.

A Route 66 filling station that was designed to resemble the Hagia Sophia, and is now the symbol of an arts district.

Once an indicator of social class, the color blue has come to define this city on the edge of the Thar Desert.

Besides being home to cave paintings and pre-Columbian Cuban archaeological remains, you get to take a boat through this stalactite and stalagmite covered cave.

Stuck in a bygone era, the oldest subterranean shopping street in Japan hides beneath the popular Asakusa district of Tokyo.

A curious collection of mechanical moving figures.