This Maine bridge may be the last wire-supported bridge of its type in the world.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

A toxic ghost town sitting atop a massive coal fire.

The world’s first penitentiary, meant to be humane, drove men insane.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The Iowa state contender for largest pan in the world oddly only comes in second or so.

An experimental, automotive replica of Stonehenge.

This abandoned psychiatric hospital once housed more than 4,000 patients in the middle of a quaint New England town.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

The seat of Buffalo government is a gorgeous Art Deco palace.

This phone booth-sized municipal building has been a piece of police property for more than half a century.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

The culprit who accidentally lit this 3,500-year-old tree on fire stated "I can't believe I burned down a tree older than Jesus."

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This abandoned Slovenian military barracks has become a punky-political art squat.