Secret North Korean passage discovered below the world's most dangerous border.

Plenty of old carney magic still haunts this photogenic amusement park.

This former rail stop in Utah was abandoned, repopulated by some nostalgic friends, and now is home to a single DIY aviator who lives in a hangar.

A quirky old tree covered in tokens, cans, and bottles of wishes.

A sculpture for the sun and stars, created by Nancy Holt.

This plaque marks the site where the penultimate chapter in the journey of two doomed boys unfolded in an imagined parallel universe.

A proto micro-nation sometimes populated by artists, surrounded on all sides by a Utah most barren.

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

This giant ice cream cone is the last remaining icon of a Salt Lake City staple.

The world’s largest concentrated solar plant generates as many problems as megawatts.

A replica that won't float away.

This town is home to the world’s largest arch constructed entirely of elk antlers.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

An architect's childhood fantasy treehouse made real.

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

The first declared National Monument in the United States.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Pyramid home to an obscure religious group that practices modern mummification.

A ghost town that held steady longer than most, but finally gave up the ghost.

Thousands of years ago, Indigenous people painted images onto these canyon walls that are still on display today, provocative, mysterious, and enduring reminders of the people who lived here long ago.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

An Ancestral Puebloan ruin that appears to burst into flames in the sunlight.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

A blacklight journey through a celestial art exhibit.