These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

A museum dedicated to the alleged Roswell Incident.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

A classic roadside attraction on Vermont's historic Route 5.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

This roadside attraction attracts kids with dinosaurs before blindsiding them with geology.

After decades of neglect, a brutalist icon is getting new life as an eco-friendly hotel.

The headquarters of the famous Yale society.

This maze-like, oceanfront gift shop—the nation’s largest— has been serving kitsch to the Myrtle Beach community for over 80 years.

Take a stroll through this centuries-old tunnel of enormous moss-hung evergreens, nestled among the grounds of America’s first public sculpture garden.

It's a pretty creepy lock-up.

A stack of stones steeped in Irish folklore, much like the hero they're connected to, hide in plain sight.

The humble beginnings of one of America’s greatest songsmiths.

A statue honoring 44 continuous years of greeting passing ships.

An eerie smiling woman looms above the granite tombstones.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

San Francisco's newly reopened hands-on science museum.

A historic neighborhood church is reborn as a psychedelic arts collective.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Sniff the Titan Arum's rotting flesh.

Special benches that play Chopin's music are scattered throughout his native city.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

Breathtaking and huge 430 year old maps of Italy.

Hidden beneath the famous St. Peter's Basilica is a veritable city of the dead that may hold the remains of St. Peter himself.