This 1st-century CE Roman bath sits under a carpark.

Performers, intricate sets, and a real speakeasy tell the story of the 18th Amendment.

High seas history comes to life at this immersive museum with an on-site tavern.

A monument to one of the few Olympic flames ever to be lit outside of the host city.

This quirky curiosity shop takes its cues from the world's bazaars.

This hillside mushroom farm shares land with a Buddhist monastery.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

These ornate, fish-shaped water spouts guard Savannah’s historic facades.

A statue honoring 44 continuous years of greeting passing ships.

This kitschy tavern is also home to rare early editions of "Treasure Island."

A bizarre roadside attraction and the first instance of miniature golf in the world.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

This beloved American snack was conceived by a hungry coal miner.

This historic train station has been converted to a locomotive themed hotel.

The largest earthwork effigy in the world.

Pennsylvania's largest cave in Laurel Highlands becomes its first underground state park.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

A relatively obscure antihero from the Marvel Comics universe adorns a wall inside Iceland's main airport.

An impressive collection is dedicated to the legendary beast.

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.

Recently celebrating its 25th anniversary, the garden opened in September 1997 to celebrate the men and women who have had the greatest impact on Key West.

The same water that fills a luxury resort’s pools feeds these free hot springs in the rainforest.