This facility, now a museum, once housed and trained U.S. Army Air Force pilots who flew during the Allied invasion of Normandy.

Though it may look like it’s missing its outer shell, this skeletal cast-iron tower was built to withstand wind and waves.

You’ll feel like you’ve gone through the looking glass at this contemporary art museum filled with glass sculptures of every size, shape, and color.

This small island was the first National Wildlife Refuge ever created in the United States.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

A building so large that it has its own weather.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

This beautiful Miami garden was designed as a laboratory for tropical plants.

A peaceful, unique botanical garden complete with waterfalls, mini islands, and swans.

The only Florida state park with publicly accessible caves.

A luxuriant botanical garden below sea level.

A hidden beach at the end of a tunnel of mangrove trees.

A giant 400-acre preserve in North Florida for displaced wolves.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

This structure among the trees was the result of divine inspiration.

A natural sandstone bridge hidden in the Sewanee forest.

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

This stone incorrectly marks the 35th parallel, causing some territorial kerfuffles.

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

This popular park is home to a sea serpent sculpture that now overshadows the twisted history of its creation.