A gallery of underwater art that can be visited by man and fish alike.

This historic hiding place, often used by people escaping slavery, is a testament to a heroic struggle for freedom.

Tours drive right past this military burial ground to get the the Shirley Heights lookout.

An imposing statue of the first prime minister of Antigua and Barbuda stands in the middle of a traffic intersection.

A series of magical limestone formations along the coastline of the country island of Antigua.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Elevated freight railway turned wildly successful urban park.

Auburn's iconic eagle flight goes back to a 19th century eagle that dropped dead on the field after inspiring the football team to victory.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

Once one of the largest producers of pig iron in the world.

This building contains handprints that are well over a century old.

An ode to "The Queen of Appalachia."

The site of the Scopes Trial contains a small exhibit dedicated to the famous case.

A natural sandstone bridge hidden in the Sewanee forest.

This Tennessee museum is dedicated to a tragic railroad hero who inspired the famous ballad that bears his name.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

This museum dedicated to an oft-overlooked support industry features a surprisingly moving brass diorama of a man being saved from a sinking car.

An ancient cave system in Tennessee’s Appalachian foothills converted to a 1,200-person music venue.

This limestone outcropping was once a ceremonial site for ancient Native Americans.

Follow the steps, and this roadside artwork will teach you how to dance.

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

An oversized metal construction of Billy Tripp's moods going through life.