From horses to stainless-steel trucks, this iconic Providence burger wagon is one of the oldest mobile diners in the country.

One of the most acclaimed eateries in Arkansas is a two-table diner on the ground floor of a family home.

This unassuming retro burger joint was billed as “diner of the future” at the 1939 World's Fair.

The first ever diner included on the National Register of Historic Places is famous for its custard French toast.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

What's a diner from the 1939 World's Fair doing in a remote Utah mountain town?

This last stalwart of the now-forgotten feminist restaurant movement has been serving food in an activist atmosphere since 1977.

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

This spectacular track has run continuously since 1882.

This home is decked out like a psychedelic explosion of colors and bowling balls.

This former coal gasification plant found a curious second life as a popular public park.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

Stay in a room with a view... of the bottom of the ocean.

The longest living non-clonal organisms on Earth.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

148 feet long and in the middle of a verdant forest.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

The only diamond mine in the world where you can keep what you find.

A giant 400-acre preserve in North Florida for displaced wolves.

Explore 10 acres of environmental sculptures.

An outdoor sculpture park of giant pink robots and post-apocalyptic Christmas scenes.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."