A graffiti Mecca welcoming artists from around the world.

A modern addition to the Greenpoint skyline.

A mysterious statue of a leather jacket-clad rebel leans coolly on an odd yellow clock.

A retired subway car stands alone in a field in the middle of Queens.

This landmark building is now a vibrant performing arts space with musical acts from around the world.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Community bookshelf of 25-foot-tall book spines.

Less a museum than a bizarre fantasy world created by artists and engineers.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

An artsy hidden staircase leads to breathtaking views of San Francisco.

This structure among the trees was the result of divine inspiration.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

This replica of the Greek structure is in the heart of Nashville.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

One of the oldest living oak trees in the Southeast.

Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

Water of undetermined depth has attracted rare fish and cult leaders alike.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

The drama of nature in full effect in this Nevada State Park.

An experimental, automotive replica of Stonehenge.

This erect, phallic geological spire wasn't always named so domestically.