A beautiful geyser under environmental threat.

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

The world's only three-story rotary jail is now a museum to a bizarre trend in prison design.

An idle pastime becomes a record holder in Boys Town, Nebraska.

This once rural mansion now sits in the heart of the city.

This beloved roadside attraction welcomes visitors with his signature neon smile.

An iconic 1960s theater with a Buckminster Fuller-style geodesic dome.

In the middle of a remote desert town is a surprisingly opulent hotel.

This mother-daughter run curiosities shop is a beautifully odd mix of taxidermy and exotic plants.

This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

Carved faces add a touch of magic to this island's impressive oak trees.

A beautiful South Korean gate and garden in Little Rock honors American Taekwondo.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

The Cadillac Ranch for monster truck aficionados.

A small structure built from used railroad ties honors the short term of America's 20th president.

One of New Jersey's oldest churches is a historical treasure trove.

Marie told fortunes from her small stand on the Boardwalk for decades, including to a young Bruce Springsteen who would busk outside her booth.

The largest glacial erratic boulder on Cape Cod.

The eccentric mansion of one of the most popular horror authors of modern times.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

The second-oldest garden cemetery in the U.S. was also a college brainstorm spot of Stephen King.

The national headquarters of the dowser’s society founded in 1961.