A sculpture of a giant hand reaches for the stars in the middle of the Atacama desert.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Dramatic river bend surrounds a natural red-rocked pedestal.

Most-visited and most-photographed slot canyon in the American Southwest.

The most famous location in China was home to whole dynasties worth of imperial rulers.

A battle between nature and architecture in the Cambodian jungle.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

Singapore's landscaping project is home to 18 incredible Supertrees.

The sister plane of the C-123 shot down during the Iran-Contra Affair has found a new purpose in retirement.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

Sports history, made in the Arroyo Seco.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

Gilded heaven for philatelists and architecture freaks, still in full working order despite sitting atop tremulous ground.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

The yawning maw of this pagan visage is said to bite off the hands of liars.

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.

Not truly a ship nor a building, the Navy's first and last "landship" is now abandoned due to clerical issues.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

North America's largest accredited model railroad museum.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

San Diego's most historic and haunted home.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.