This poignant art installation raises awareness of violence against women.

Commonly acknowledged as the only public monument to the Devil himself.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

An eatery for UFO seekers on the Extraterrestrial Highway.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

A massive volcanic plug is now a protected area that hosts a number of bird species.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

Over 100 towers were built in Bologna during the Middle Ages, but only 22 survive.

This ancient octopus-like tree was saved from destruction thanks to shady reporting.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

A unique seaside cave where Aleister Crowley faked his own death.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Experience a charming 1930's version of "infotainment."

This enchanting 600-year-old tree is so magical it inspired the beloved tale of Pinocchio.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

A towering monument in Spain has proven to be more labor-intensive than initially planned.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

Try not to get slimed in Tribeca.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.