A curiosity-seeker's paradise set inside a three-story historic school house.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

This huge clock made of flowers and simple machinery was once used a political weapon.

This 19th century mansion façade adorned with immigrant patriotism is a symbol of Louisville’s history.

Visitors to this arboretum are greeted by three smiling giants crafted from sustainable materials.

This grave marks the final resting place of a legendary frontiersman... unless it doesn't.

A geological mystery on Camelback Mountain.

A Wild West jailhouse that slid down the mountainside.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

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

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

A reproduction of earth's many biomes.

At an isolated roadside rest area stands a monument marking where famous Western star Tom Mix died in 1940.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

This small, unassuming street is now a canvas for color and creativity.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

A self-built castle made by a mysterious man.