A popular swimming hole that hides one of America's most deadly diving spots.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

A former electrical substation is now home to an eccentric junk art masterpiece.

Austin’s first public mural is a 50-year-old psychedelic time capsule where armadillos, musicians, outlaws and local legends hide an entire city’s history in plain sight.

This simple frog painting created by musician Daniel Johnston embodies the spirit of Austin.

This small stone building, the final work of a renowned artist, offers a peaceful environment with radiant, colorful glass windows .

Turning night into day in Victorian-era Austin to thwart a serial killer.

The world's largest squirrel statue clutches a pecan bigger than your head.

A 24-hour vending machine restocked daily with homemade full-sized pecan pies.

Austin’s nonprofit-run graffiti park where street art is meant to be painted over.

This departure gate in Austin's airport sends travelers to over 120 imaginary destinations.

Over 75 historically themed murals grace the walls of a small Washington city.

The sail of the first nuclear sub to circumnavigate the world.

Before its closure in 2002, this South Dakota mine was the largest and deepest gold mine in Western Hemisphere.

Calidum et Deliciose Succosum!

The highest point in South Dakota contains the ashes of Valentine McGillycuudy, the "Holy White Man."

South Dakota's oldest operating brewery is housed inside a historic firehouse.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

Every president in history is immortalized in bronze in downtown Rapid City.

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

Here began Southern California's oil boom over 100 years ago