The longest living non-clonal organisms on Earth.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

A decaying concrete oil tanker served as a disposal location for bootleg hootch.

The programmatic glory of LA's giant whiskey barrel building has become an upscale reminder of the city's kitschy roadside past.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

Outsider Art Community.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

This stone gatehouse was once the entrance to a historic mountain resort, and it had a cameo in a cheesy cult horror movie.

What was once a trend-setting, phrase-coining icon of architectural splendor is now a rotting, forgotten hulk.

The life of one of FDR's possible mistresses is preserved in her palatial Hudson Valley mansion.

The Hudson River School comes alive at this palatial estate.

A once grand hotel is being retaken by the wilderness it once capitalized on.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

This historic motel standing at the "crossroads of America" offers a radio in every room and was saved by local protesters.

An acoustic anomaly with a mysterious cause.

Along the historic Mother Road is an old gas station with a secret counterfeiting past.

When you can afford only half a road, you build only half a road.

Nature's biggest mammal swims in landlocked Oklahoma.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

A psychological self-portrait in the form of a giant, segmented head.