In the best of all possible worlds, everyone will get a chance to see this statue in which Voltaire's heart is interred.

A subterranean shelter remains intact under a busy Paris railway station.

The beams of the New College, Oxford dining hall come with an amazing story.

Used as an example in one of the first dictionary entries for "museum" in 1706.

Oxford University's stateliest library seems designed to make students truly feel the weight of knowledge.

An small and easily overlooked archaeology museum chock full of Egyptian artifacts.

The largest of London's subterranean rivers and once a mad, bad center of London life.

Abandoned concert venue legendary for its rock counterculture.

A heartwarming message to those entering and departing Music City from above.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

The walls of Germany's Parliament still show the scars of the Red Army takeover in World War II.