A man's home is his castle.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

Exact replica of the ancient monument, but much, much lighter.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

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

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

Elvis's own personal tropical hideaway.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

Dramatic river bend surrounds a natural red-rocked pedestal.

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

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

A tribute to Ponce de Leon's supposed quest for eternal youth.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

Quite simply the largest tree in the world (by volume).

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A beautiful geyser under environmental threat.

The first declared National Monument in the United States.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

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