Three hundred years of preserved Spanish colonial history in San Antonio.

These mysterious ruins are hidden amid this sleepy coastal city.

This isolated airport in the middle of the Everglades sees more alligators than planes.

Though it's unclear why it's there, the lifelike sculpture of the giant lizard is oddly charming.

With nickel-steel armor and three-inch thick bullet resistant windows, FDR's train was a rolling fortress.

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

Louisa May Alcott based “Little Women” on her experiences growing up in this house with her sisters.

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

This tiny man looms large over downtown Charleston.