The vast, legendary catacombs hold secrets much stranger than stacked bones.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

A beer pipeline runs beneath Bruges.

Inside this former medieval prison is a collection of objects designed to inflict unbelievable pain and suffering on the human body and mind.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

An incredibly well-preserved piece of ninth-century Viking poop.

Makers and sellers of the original and finest York Ghosts.

Follow the original medieval paths that wind through this intriguing section of the city.

This striking observation tower shaped like a spinnaker sail is the newest icon in historic Portsmouth.

A monument to the real explorer and bear who inspired characters in Philip Pullman's 'His Dark Materials.'

The much-beloved mascot of a local museum.

These planks were originally installed to hold the dead.

This tiny traditional smokehouse is the only one left in this historic fishing port.

These 20-foot jaw bones honor a time when the leviathan bones were a sign that whalers survived the hunt.

The curious and tiny collection contains some very odd objects.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.