One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A beautiful geyser under environmental threat.

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

Home to Hollywood history and a very special salt crystal.

Elevated freight railway turned wildly successful urban park.

This jail which was in service for over a century is now open for curious visitors.

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

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

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.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

"We Seceded Where Others Failed."

A monument celebrating the idea of reaching inaccessible places.

The largest freshwater lake in the Florida Keys.

Bat house that has only ever housed bat for one night; they all flew away and never came back.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

A mysterious castle built as a monument to lost love.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

A maritime museum holding the remains of Blackbeard's pirate ship.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

The record holder for the world’s largest peach.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

An eerily abandoned stone tower is all that remains of a demolished dam on Cape Fear River.

A curious blend of taxidermy, antique tools, creationism, and a purported antediluvian rock.