The source of America's longest river is also a historical landmark and the start of a famous nude run.

For thousands of years, Native American hunters drove buffalo straight off this cliff in Montana's Yellowstone Country.

One of the oldest living oak trees in the Southeast.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

A building so large that it has its own weather.

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

One of the oldest, tallest, and most haunted lighthouses in America.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

A Florida college boasts the world's largest single-site collection of structures designed by Frank Lloyd Wright.

In a city crazy for seashells this museum educates and amazes visitors using the wonder of cast-off exoskeletons.

Step into the past and experience what life was once like in the Sunshine State.

Manatees congregate around a power plant's discharge canal where the water is especially warm.

Fascinating military history, awe-inspiring wildlife encounters, and endless outdoor adventures draw people to this sprawling park.

The world's largest collection of autographed baseballs can be found at the St. Petersburg Museum of History.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

This Florida museum dedicated to western artwork is entered through an artificial canyon with imported sandstone.

A creative deviation in this post office's design was once a source of controversy.

Step back in time at this immersive historical village.

The only known working replica of the world's first self-propelled vehicle.