A dozen U.S. presidents have stayed at the historic resort, which was known as James Buchanan’s “Summer White House” from 1857-1861.

This Art Deco service station has been providing tune-ups and turning heads for close to a century.

"Where the ducks walk on fish."

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

This dramatic rail curve was once the target of a failed Nazi attack.

Could it have picked a better place to land?

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

There aren't too many operational funiculars around, but Pittsburgh has two!

This Old Testament garden features 100 plants from biblical times.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

See massive fossils that are over 200 million years old in northeastern Arizona.

Local lore holds that Butch Cassidy took an escape route through Red Canyon's sandstone hoodoos after an attempted murder.

A tunnel with windows, so you don't miss out on the impressive views.

The fifth-longest natural arch in the world, and the longest outside China.

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

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

These giant metal horses graze on a hilltop near the Montana highway.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

An optical illusion found amid a logged redwood forest.