Walk through Czech history in Prague's largest graveyard.

Macabre astrological automaton clock dating to the late 1400s.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

A silly medieval mural preserved on the side of a Viennese house.

A white oak with property rights.

The freshest fish here are the ones you catch yourself.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

The final resting place for the remains of 143 Habsburg royalty.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

Three small rooms at the back of the “official” church of London's clowns.

This is what trains will look like after the zombie apocalypse.

Ride the subways of yesteryear.

This palatial spiral staircase was so unusual the name "snail" was given to the noble family who built it.

This 16th-century monastery has been turned into a surrealist architecture compound.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

This collection of odd proofs of concept is like taking a walk through the imagination of a Victorian engineer.

The beautiful baroque library of the Hapsburg empire.

Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

Handsomely crafted representations of our round planet.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.