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

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

A magnificent waterfall nestled in the heart of the El Yunque National Forest.

A unique sculpture park that specializes in the huge and bizarre.

Century-old shop, specializing in Occult products.

An unusual and eclectic collection of local historical memorabilia.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

An eccentric priest's tribute to George Washington, this chapel tells the story of the American Revolution.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

An Olympic hero stripped of his medals is buried in a town he never visited, which took his name after his death.

These lush botanical gardens employ the most purrfect pest control force.

One of the oldest log cabins in America is one of the last of its kind this historic Swedish dwelling remains a piece of living history.

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

A field of nothing but boulders which resembles a giant's gravel driveway.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

This lush forest valley was once mined for lumber to the extent that it was once nicknamed "The Pennsylvania Desert."

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

In which a local geological marvel becomes a quaint roadside attraction.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

A more chill but no less fascinating version of the famous ancient archeological site.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

This landmark cemetery in Boston was created more than 300 years ago.