One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

A sculpture dedicated to the trade that gave the town its name.

This small-town pizzeria won the Hollywood lottery.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

This massive geographical sculpture is so subtle, it's possible to pass by it without noticing.

An extravagant western hotel where every floor is the "ground floor."

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

The Lowcountry color with the power to stop evil from entering a home.

An early-19th-century hotel with a past that is steeped in the Civil War.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

A statue honoring 44 continuous years of greeting passing ships.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

An eerie smiling woman looms above the granite tombstones.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

The Ozarks' strangest dwelling.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

Commercial airplanes land mere feet over the heads of sunbathing beachgoers on this tiny island.

This popular tourist cave was ignored for almost 200 years before being mined into an attraction.