Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

This former Roman Catholic Church still contains the embalmed hearts and organs of 22 popes.

A homemade anatomical collection of medical anomalies and accidental catastrophes.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

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

A saintly relic hidden in a Prague church basement.

The remains of the left arm of the levitating philosopher-saint are kept in a 13th-century Neapolitan basilica.

An Englishman loses his scalp to a Cheyenne warrior and lives to donate it to a library.

A dismembered holy head stares out from her beautiful reliquary at the St. Dominic Basilica.

The middle finger of modernity.

This massive subterranean fissure is known as the "underground Grand Canyon."

The beautiful, ornate weather station is the most popular geocache in Salzburg.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.