A mysterious castle built as a monument to lost love.

A nude beach alongside a washed-out road.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

Join the circus for a few lessons to learn clowning, acrobatics, and Chinese contortion.

Two rocks in a perpetual kiss and one of "the most romantic spot in America."

One of the world's longest murals depicts the history of diversity in Los Angeles.

The mysterious round rocks of Schooner Gulch.

This old selenite mine is dotted with tiny crystals that make it shimmer like it's covered in glitter.

More than 300 years ago, a revolt at this Hopi pueblo shaped the future of the American Southwest.

These free-roaming horses were once destined to disappear from the land.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

Thousands of majestic trumpeter swans fill this park, sounding distinctly like a certain brass instrument.

Eight "Guardians of Health" protect this art deco water tower from pollutants and bacteria.

An amazing collection of sculptures and art.

This replica of an 8th century burial ship actually sailed to Norway before returning home to Minnesota.

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

When waves crash onto this section of beach, the rocks sing a song.

20,000 pieces in a Frank Gehry-designed building.

This large midwestern cavern features impressive rock formations and an underground waterfall.

The famed architect designed this Minnesota gas station of the future with a lookout tower.