A hidden slot canyon in the southern Nevada desert makes an unexpected oasis and scenic hike.

At this ancient settlement at the foot of Mount Babadağ, honeycomb tombs are carved into a round cliff.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

It took an artist 20 years to create this sprawling sculpture garden honoring the area's ancient inhabitants.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

A palatial sculpture park was built illegally and in secret by a self-taught artist over 36 years.

The largest open-air contemporary art center in Latin America is a unique experience in the Atlantic Forest.

An open-air museum in a mountain valley features works designed to blend in with—and disintegrate back into—their natural surroundings.

A curious art park at the geographic center of Europe is home to 3,000 television sets and other wonders.

Along a California highway is a kind of Jurassic Park made of metal.

A gigantic sculpture garden is packed with innovative oddities.

An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

A glass and sculpture wonderland forms an oasis in a remote part of Kenya.

Three acres of mythology-inspired sculptures are visible from the highway.

Various forms of phallic art decorate this hill in commemoration of legendary local tragedy.

An abandoned quarry hides an open-air gallery of huge sculptures, some made from the rubble of 9/11.

Dozens of large-scale, creative, evocative curios from prominent artists dot the calm outdoor space around this major museum.

An impressive ensemble of sculptures that survived the Soviet regime.

An Aztec snake god has taken the material form of an apartment complex.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This pebble beach is so beautiful that taking its rocks is against the law.

This black shoreline is made up of exploded lava particles.

This Australian beach is composed of tiny shells.