Climbing this abandoned railway leads to breathtaking vistas of O‘ahu.

Everything in this miniature world was handmade from matches, paperclips, wires, tin cans, and other everyday objects.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

A remarkably futuristic building sits in the oldest town in Louisiana.

This Art Deco airport was once deemed “the air hub of the Americas.”

A 19th-century Gothic, castle-like statehouse by the Mississippi River.

The world-record holder for the longest bridge stretching continuously over water.

Craggy concrete faces are hidden in the walls of this artificial cave along the San Antonio River.

Austin’s local mountain isn’t really a mountain at all.

The cremains of those who donated their bodies to science are buried in a tiny cemetery behind the building.

Roadside Americana, fairy tale characters, and Austin quirkiness come together at this magical course in the heart of Texas' capital city.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

Established in 1925, Kiddie Park claims to be the oldest amusement park in the U.S. - a cozy little time warp nestled in a shady corner of the modern world.

The quirky gift from West Berlin for the 1968 World's Fair still stands in Hemisfair Park.

An abandoned mine where dreams of quicksilver trickled away over 75 years ago.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

A tall smoke stack and boarded-up buildings are all that's left of the pioneering plant.

Colorful curls of hand-blown glass form a captivating tower in San Antonio's Central Library.

An abandoned, decaying sculpture garden built by an eccentric physician in the 1920s now looks more like a forgotten cemetery.

This hidden sculpture garden full of Wild West art is one of San Antonio's best-kept secrets.

255 feet of suds, scrubbers, and blow dryers.

Ghost town with a beer-drinking goat for mayor.

The 40-foot-tall votive candle is the largest of its kind.

Over 100 million years ago, beach-bound dinosaurs left permanent marks on San Antonio's landscape.