A massive trilithon nicknamed "Stonehenge of the Pacific."

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

This woodland architectural installation acts as a camera obscura for the heavens.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

Home to Hollywood history and a very special salt crystal.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

Hundreds of antiquated typewriters and office machinery show the technological evolution of business.

This weeping, 10-foot-tall sculpture was a maquette for a 9/11 memorial.