According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

This local emblem is the oldest and largest dragon tree in the Canary Islands.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

This trio of Dominican cave lakes comprise a colorful biosphere of natural life.

The colonial city's social history is reflected in its fanciful door knockers.

The only museum with its curator—and her pets—buried inside.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Go inside to really appreciate this 500-year-old technological masterpiece.

An ancient knight and a symbol of the city's freedom.

A curious little museum dedicated to the furry feline in the cat haven that is Old Town Kotor.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

These constructed wetlands naturally filter millions of gallons of treated wastewater every day.

Former villa and estate of James Deering developed to preserve native tropical forests.

This beautiful Miami garden was designed as a laboratory for tropical plants.

This historical swimming pool near Miami is emptied and refilled each day with naturally filtered water.

It turns out that a hurricane-prone beach is probably not the best place to house wild animals.

Located within a historic park, the beacon is the oldest standing structure in Miami.

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

Where monkeys run wild and the humans are caged.

The celebrated eyesore created by starry-eyed sweethearts.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

This Parisian café is dedicated to great tea and the art of knitting.

This library dates back to the late 17th century and was one of the first public lending libraries in England.