After 97 years of constant vigilance from the dome of the Texas State Capitol, the original Goddess of Liberty retired to a life of climate-controlled leisure.

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

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

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

This former mining railroad is one of the best-preserved short lines in North America.

This former lieutenant governor's home is brimming with curiosities.

Beer lover's can-covered house.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

The world's longest known cave system.

This replica of the Greek structure is in the heart of Nashville.

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

See massive fossils that are over 200 million years old in northeastern Arizona.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

A building so large that it has its own weather.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

This striking art museum holds an amazing series of curiosity cabinets.

Experience a charming 1930s version of "infotainment."

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

A blacklight mini-golf fever dream pays tribute to the iconic rock band.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.