High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

Hidden in a hotel parking lot is a strange historical plaque erected by an obscure fraternal society.

California's oldest existing theater building hosted an impressive cast of celebrities, including hosting Mark Twain's first lecture.

This fully intact Neoclassical-Greek Revival style firehouse operated until 1938.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

This cannonball has been lodged in the church wall since a 1695 bombardment destroyed the city center.

Known as "The Spewer," this bizarre fountain has an even stranger urban legend behind it.

Brussels' favorite peeing boy has a sister.

Meet the bronze beloved pet to a family of famous peeing statues.

An agreement meant to honor the Duke of Buckingham led to this unusually-named passageway near Charing Cross.

A little sculpture with a large wardrobe.

A beer pipeline runs beneath Bruges.

You can spot this teeny tiny stained-glass window from the Bonifacius bridge.

Christ's blood allegedly preserved in a Belgian town.

The compass on its front was a handy tool for 17th-century merchants who needed to know the direction of the wind.

A double agent hid information for the Soviet Union beneath this bridge for more than 20 years.