Supposedly Satanic numbers adorn this preserved submarine sail.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

Cabaret where the show girls are all androids, and the patrons couldn't be more pleased.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

This quirky hot springs town known to locals as "T or C" was named after a radio show.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

This candy-striped tower is the farthest east you can go in the United States.

This Art Deco theater is the last remaining opera house in the “little Broadway of the North.”

This waterfront museum in Maine is dedicated to the history of the smoked-herring trade.

Its unique collection details the history of the state's svelte railroads.

Sculptures, jams, and the wild west collide at this folksy retreat.

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

Look closely and you’ll notice that the color changes a third of the way up the tower.

The celebrated eyesore created by starry-eyed sweethearts.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

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

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

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

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.