This gravity-defying rock formation is one of Big Bend’s natural wonders.

A breathtakingly steep set of stairs is carved directly into the face of the sea cliffs of Bonifacio.

A sincere and thoughtful art installation, mistaken by many as a statue of a penis.

This seven-sided Romanesque chapel is regarded as the oldest building in Rovinj.

The bridge continues the legacy of President Franklin D. Roosevelt's New Deal policy.

This small museum tells the story of Fort Worth's first and largest superstore.

This strategically-placed fountain creates the magnificent illusion of mustangs galloping across a river.

A time-capsule monument reminding future generations of the importance of efficient and effective use of natural resources.

This abandoned building made of petrified wood was once a hotspot for buying moonshine.

A prison-like structure guards the remains of a notorious Old West outlaw.

$10,000 won in a poker game in 1884 allowed James Draughon to build this intriguing home.

The man who wasn't there.

World's smallest skyscraper, the product of a remarkable con.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

An unusual bed & breakfast made of papercrete.

A small "palace" and museum made of, and devoted entirely, to salt.

The oldest active mini golf course in the U.S. has an elegant Art Deco style filled with lush tropical plants.

This grimly-titled Texas cemetery is all that remains of a Wild West settlement with possibly the worst name.

Belly up to the bar in Cowtown, don't forget to buy some boots.

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

Abandoned railroad tunnel is home to a colony of three million Mexican free-tail bats.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

Modern technology and live displays tell the story of the Pacific during WWII for the Internet generation.

This sacred cavern, 400 feet deep, is home to millions of bats and an ancient burial ground.