Places badgersofdoom Wants to Go

This former luxury resort in Kaua'i is now an abandoned relic.

Race through the maze, get your name on the sign.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

What remains of the summer palace of King Kamehameha III.

The island of Lanai in Hawai'i is a paradise for cats and cat lovers.

This beautiful natural train tunnel is said to grant the wishes of visiting lovebirds.

Sleep snuggled in a sphere suspended atop the forest canopy of Vancouver Island.

A delightfully quirky blend of oddities spread throughout an old 1920s bank.

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

This stunning sea creature-shaped home blends into the landscape like a fantasy villa.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.

A subterranean shelter remains intact under a busy Paris railway station.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

This Roman quarry once held secret masses and smuggler's contraband and is now home to rare species of bats.

This vast, water-filled underground labyrinth can only be toured by boat.

An abandoned Nazi explosives plant founded by the inventor of dynamite is now an underground museum.

This Cold War–era underground city includes offices for Mao Zedong and Lin Biao.

America's post-nuclear-attack chambers of Congress.

A volcanic tunnel illuminated by natural skylights offers a shaded respite from the desert sun.

The wartime boat shelter now doubles as an underground concert hall where musicians play on rafts along the waterway.

A network of concealed passageways lies within a busy London Underground station.

There's a labyrinth of manmade tunnels stretching for over an acre beneath Bristol.

A cozy bookstore is tucked within an old gold mine shaft beneath the cafe and ice cream shop.

Its dark depths conceal millions of rare, delicate crystal formations.