Once used as a deterrent to drinking alcohol.

A house carved into a rock in the 1940s.

This Moab institution functions as both a rock store and a small natural history museum.

A small oasis not far from downtown Moab.

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

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

Few things look more out of place than the electric blue ponds in the reddish-brown desert of Utah.

It's safe—and permitted—to walk across these twin natural sandstone arches.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

A glittering Thai Buddhist temple in suburban Pennsylvania.

Dozens upon dozens of boulders engraved with scripture tell the story of one man's troubled life.

Could it have picked a better place to land?

Once damaged by Hurricane Agnes, this bridge is now on the National Register of Historic Places.

This Old Testament garden features 100 plants from biblical times.

The penultimate and final resting places of British General Edward Braddock—minus a few bits and pieces.

The whole world in one water tank.

Winding country roads in eastern West Virginia lead to an extraordinary place populated by fiberglass giants.

A trash dump made beautiful by nature's power.

Priceless space junk on display in front of a local Dairy Queen.

This massive sycamore tree has been labeled as one of the largest in the state.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

A soon-to-be-forgotten roadside spectacle loaded with local lore.

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

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