This park is home to California's first oil boomtown, with structures that have stood for more than a century.

An acoustic anomaly with a mysterious cause.

No one's quite sure why there's a metal megaphone bolted on two rocks in the middle of the Mojave Desert.

A historic beacon built in the aftermath of the worst maritime disaster on the Great Lakes.

The first and only museum dedicated to stained glass and horology opened outside of Chicago in 2017.

The murals have transformed a residential alley into a vibrant drive-through gallery.

This labyrinthine resting place of Black American leaders has been reclaimed by nature.

This unusual lava tube spouts seawater during high surf.

Get up close and personal with these majestic fish.

Football field-sized microalgae production tanks on the Hawaiian coast create a stunning view from space.

A model of a galactic embassy is hidden in plain sight along the highway, proposed by a UFO religion to find the aliens that created life on Earth.

A beach made of semi-precious green sand on the Big Island of Hawai'i.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

Setting this massive marionette aflame rids Santa Fe of doom and gloom for another year.

This old-fashioned roadhouse's quirky neon sign is as famous as its enormous dumplings.

The 40-year-old machine serves soda quicker than you can catch it for a mere 75 cents a pop.

A hobby born from insomnia has turned into a hangar full of objects that have been be-buttoned by the Button King.

"Not too many people can say they've had a nuclear bomb dropped on them, not too many would want to." — Walter Gregg.

This natural wonderland is a unique chance to explore a Carolina bay, a mysterious geological formation of unknown origin.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

The only thing stranger than stumbling onto these philosophical musings is the story of the homesteader who created them.

Explore 10 acres of environmental sculptures.

Crumbling pink walls and murder memorials preserve the pioneer history of Joshua Tree.