On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Behind a bodega is a small museum of relics and ephemera showcasing the history of New York.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The most visited, and possibly most controversial, museum in Germany.

Michael Jackson got Bad and Crocodile Dundee walked on heads in this iconic Brooklyn subway station.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

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

There aren't too many operational funiculars around, but Pittsburgh has two!

A museum dedicated to exhibiting remarkable outsider art.

66,000 pieces of art, donated by one of the world's richest men.

Exact replica of the ancient monument, but much, much lighter.

Famously misunderstood wonder of the ancient world

Huge winged monument in the United Kingdom.

This Queens hospital has stood abandoned for almost 20 years after its patients were secretly relocated in the dead of night.

A former seaside jewel built for the everyman is now simply a neglected art deco fortress.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.