These unique volcanic rock formations offer the perfect opportunity to camp and hike.

In the middle of a desert subdivision, there is supposedly an impact crater site from Kcymaerxthaereal times.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

An outdoor urban gallery of large-scale artworks by the world's most influential street artists.

From banquet hall to Masonic Lodge and now concert venue, Ganz Hall is a breathtaking glimpse of into the golden age of American architecture.

Over 1,000 pieces of one of the most niche art objects imaginable: the glass paperweight.

A journey begins with a single step, and for many, the road-trip of a lifetime started at this Chicago intersection.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

This historic hotel invented the chocolate brownie.

The iconic Chicago sculpture hides a beautiful and easily overlooked plaque on the backside.

This memorial plaque remembers a strangely shallow maritime disaster known as "Chicago's Titanic."

The last masonry skyscraper ever built reveals a transitional moment in architectural history.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

A 400-foot-tall tall map of Chicago makes this once-ignored building stand out.

More than 21,000 images fill this overlooked gem of a prehistoric site.

This is one really big nut.

High in the Sacramento Mountains, a facility dedicated to studying the sun.

This replica of the Indian spiritual master Meher Baba's tomb stands unfinished in the New Mexico desert.

Located near the U.S.-Mexico border, this park remembers the famous raid of General Francisco “Pancho” Villa and his soldiers.

A mecca of Mexican art and cuisine just over the border.

Make a wish at what might be America's only Catholic shrine to a sinner.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.