Community bookshelf of 25-foot-tall book spines.

This abandoned prison castle has become an imposing gallery of graffiti art.

A historic Black graveyard hidden in the parking lot of one of America's largest malls.

The largest public collection of roses in the United States.

Circus cemetery for all the “showmen under God’s big top.”

A massive collection of rare and antique books in a tiny ranching community in northern Texas.

The world's largest squirrel statue clutches a pecan bigger than your head.

An entire home filled with over 3,000 pieces of Santa memorabilia in glass cases, walls, on Christmas trees, and even in the bathroom.

The tree is thought to be the oldest oak in Texas and was once crowned state champion for its monumental size.

This Texas home and garden was the masterpiece of a British portrait painter.

Internet rumors, often involving Icelandic singer Bjork, have abounded regarding this isolated outcrop of rock.

A museum and apothecary garden devoted to the history of frontier medicine.

The largest land animal skull ever discovered.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

The largest hewn stone in history.

This mom-and-pop Japanese sweets shop has been serving cloud-light mochi for almost a century.

Race through the maze, get your name on the sign.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

The island of Lanai in Hawai'i is a paradise for cats and cat lovers.

The largest stone moai on Rapa Nui.

Steep canyon walls hide a forested oasis in the West Texas desert.

Stroll through a wonderland of stupendous moss-covered trees.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

A collection of massive stacked rocks in Texas includes a snarky note on the benefits of modern technology.