Fine dining 20 feet below the surface in the Indian Ocean.

An underwater restaurant, surrounded by a coral reef.

The world's largest underwater restaurant is submerged off the southern tip of Norway.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

Founded by members of the Tohono O’odham Nation, this one-room joint's James Beard–winning fry bread is light as a cloud.

This mesmerizing and surreal landscape features intricate patterns of white and red sandstone.

One of the largest, oldest, darkest, quietest motel rooms in the world.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

These mid-century motels once housed the workers who built the Glen Canyon Dam.

The largest and most well-preserved petroglyph site in the Verde Valley.

Although now a decaying ruin, this stone cabin's history includes several notable figures.

This scenic waterfront swimming pool is the longest salt water pool in North America.

The collection of signage remembers the midcentury pushback against the new neon light.

The middle finger of modernity.

Eyam took steps to quarantine themselves and keep the plague from spreading.

The 1920s child prodigy author was last seen here at her Brookline home before vanishing at age 25.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

One of the last remaining movie theatres in the country that features a rear-projection system.

The thousands of shades on display — some toxic, others impossibly rare — are a library of more than just color.

This massive World War II calculator hearkens back to the days when "computer" was a job title.

Deceased nuns were placed on stone chairs to decompose, while the surviving nuns prayed near the lifeless bodies.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

This New England drive-in was built to straddle the border between two states.