This bridge provides safe passage for squirrels.

Outside this souvenir shop is a statue of Bigfoot composed of volcanic ash, and plenty more to see inside.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

100-year-old shipwreck you can walk up to at low tide.

A surreal landscape where fanged rocks rise from the ground and the ocean feels like a great mystery.

A crumbling stone stable and carriage house are all that remain of a manse that was once filled with Egyptian artifacts.

A railroad magnate's replica village has become home to a genetic seed bank for rare breeds of livestock.

This 3,500 pound obelisk was constructed with more than 1,000 reclaimed guns.

This blue behemoth of a bear is a colorful homage to Brown University's mascot.

This fairy tale-themed amusement park is now abandoned, and childhood metaphors abound.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

British troops and Prohibition couldn’t stop this spot from becoming one of the United States' oldest continuously-run taverns.

This picturesque Victorian ghost town was once a thriving mill community.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

The kind of mixed-up place that drives archaeologists crazy.

Ruins of a historic medical facility sits eerily by the water.

A former copper mine which became a truly unsuccessful prison.

More than a century of radio history is told in these displays.

A portrait of the Charter Oak hangs in a frame made from the Charter Oak.