This legendary urban waterfall creates a dazzling display of rainbows.

Climbing this abandoned railway leads to breathtaking vistas of O‘ahu.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

Race through the maze, get your name on the sign.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

Watch the newest land on the planet form before your eyes.

The only surviving prototype of Buckminster Fuller's revolutionary car.

This 18-foot-tall steel lotus is a meditation on ecological crisis that originally appeared at Burning Man.

This mother-daughter run curiosities shop is a beautifully odd mix of taxidermy and exotic plants.

The self-made house sculpture of an outsider artist who named himself "Chief Rolling Thunder."

Small Nevada town embraced its designation as the "Armpit of America" with an Old Spice-sponsored festival.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

This prison-turned-museum is a remnant of the Old West's grizzly, violent past.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

Miraculous tree that seems to sprout out of solid rock.

One of the smallest towns in the United States.