Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

Largest man-made excavation on earth!

A replica that won't float away.

The highest point in Washington state is a volcano covered in glaciers.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

This famous bridge twisted itself into oblivion, but not for the reason you might think.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

A Roman-style column in Oregon hides a spiral staircase inside.

Come for the speed, leave in love with the desert.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

The largest island on the great salt lake is home to curious creatures and strange stories.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

An absolutely beautiful 200-foot stained glass installation traces the evolution of knowledge.

A small flooded ghost town with a few scattered structures remaining.

The unusual patterns in this rock formation result from two distinct modes of weathering.

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

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

This large pile of traveler-curated rocks by the dry lakebed is a longstanding tradition on the Old Mojave Road.

The most isolated mailbox in America lets desert travelers record their passing.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.