This historic mini-suspension bridge was swept away once but is now here to stay.

The ghost town that was one of New Hampshire's first settlements now exists as a park detailing its history.

A former zoo turned public park, where visitors can hang out in the old animal cages.

Stumps of an Ice Age forest, visible only at low tide.

This humble resting place belongs to one of history's most celebrated restaurateurs.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

The world’s largest underground marble quarry is hiding in Vermont.

This 150 foot seven-tiered cascading waterfall is one of the hidden gems of the White Mountains.

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

A small chapel celebrating the spiritual bond between dogs and humans.

Designed as a place for patients to take in the scenery, this tower has a dark history.

Not one, but two of Frank Lloyd Wright's architectural masterpieces nestled on the same street.

A beautiful, creepy 19th-century castle stands incongruous in rural Vermont.

A 60-foot-tall tower provides unparalleled views of the southern Green Mountains.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

A restored historic movie theater is the perfect place for a regional film archive.

The world's first hotel built in an abandoned water-filled quarry.

What looks like a crashed Zeppelin is actually a bright, airy reading room perched atop a modern museum.

Dug as a secret royal escape route, the tunnel became a wartime bomb shelter and dumping ground for vintage cars.

Bright Indonesian villages painted in a rainbow of competing color schemes.