It houses the remains of a 17th-century version of the Titanic.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

This one has sailed five times as far as Sir Francis Drake's famous ship.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

Once home to seven different roller coasters, Glen Echo has undergone many transformations since its founding in 1891.

A traveling postal dog covered 48 states and more than 140,000 miles, and he lives on as taxidermy, patched up with a rabbit's foot and a pig's ear.

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

Baroque celebration of the end of the Great Plague of Vienna.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

An Austrian house of bones filled with hundreds of intricately painted skulls.

This one-time health resort was used by aristocrats around the world.

A whimsical bridge adorned with decorative dragons.