American soldiers discovered Europe's best one-liner at the end of World War II.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

Dress up like a miner and take a slide into the disco-lit depths of this once foundational salt mine.

These 12th-century catacombs carved into a mountainside were a place of mysticism and Christian hermitages.

The beautiful, ornate weather station is the most popular geocache in Salzburg.

Ugly 18th-century dwarf statues living in a perfectly landscaped Austrian garden.

Terrifically morbid cemetary and site of famous Paracelsus' grave.

A stonemason's hilarious revenge came in the form of this peculiarly positioned gargoyle.

The great Danube river starts here.

The cutest way to stay safe in traffic.

'The Letters of Utrecht' lays out a ribbon of poetry one letter at a time, with no final verse in sight.

A uniquely preserved neo-Gothic church that is now home to a collection of art and woodcarvings.

This fascinating museum in an old water tower holds the world's largest collection of Vodou artifacts from western and central Africa.

Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

This 14th century wine cellar is home to the oldest barrel-stored wine in the world.

The solemn exterior conceals an opulent interior of this 17th century church.

A unique hotel for the artistic soul.

Also known as the Blue Church, the building was consecrated to the daughter of Andrew II.

Launched by Napoleon's soldiers more than 200 years ago, a cannonball remains embedded in the tower wall.

No one knows the origin of this creepy little stone man with an oversized phallus.

Abandoned railway line circling the city of Paris.

A short distance from the Eiffel Tower is the final resting place of several of the city’s more well-known and interesting characters.

A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the century.