Large Hadron Collider and the Birthplace of World Wide Web.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

This volcanic cave lake is essentially hard proof that Iceland is the most magical place on Earth.

Rising from the sea like a stone monster.

This Swedish automobile graveyard is a beautiful gallery of decay, but woe be to any who would steal a souvenir.

This homeless brass fox tugs at your heartstrings from the foot of a Stockholm bridge.

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

Theme park featuring miniature replicas of European monuments.

Model Trains and Much More in Hamburg.

From Coke II to Google Glass, this exhibit features some of the most spectacular commercial flops.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

One thousand trees were planted in Norway to be used to print books a century from now.

This uninhabited volcanic island is the most remote in the world.

Stay overnight in the world's most sleekly designed rabbit hole, free of charge.

Monuments don't get much more metal than these three giant viking swords planted in a Nordic hill.

Walk 2,300 feet above the ground on the "Troll's Tongue."

Amsterdam's Red Light District leaves little to the imagination.

A floating cat sanctuary on an Amsterdam canal.

Artist's eccentric property excessively decorated with found objects and work of his own.

The subterranean "lake" below the Paris opera house inspired the Phantom of the Opera's lair.

This endearingly discomfited urinating statue commemorates the sneaky pees had by us all.

This lake-bound geographical marker sits at the point where three European countries intersect.

Menacing or in memoriam, the Silent People and their meaning are left to interpretation.

The secret cells in the basement of the KGB's Estonian "Grey House" have been preserved as a grim Cold War museum.