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

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

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

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.

The ruins of an early-18th-century complex that could once house up to 12,000 horses.

Designed as a labyrinth, this subterranean prison was crafted without bars or doors.

You can still find treasures on the pebbly beaches of one of the world's oldest jade-producing areas.

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

This black shoreline is made up of exploded lava particles.

Rusting, graffiti-covered tanks litter the beach of this island, once used by the U.S. military for target practice.

According to the locals, the sands of this secluded Norway beach are infused with gemstone particles.

This Australian beach is composed of tiny shells.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.