At this site, two historic stone bridges spanning the Sing Sing Kill—one right on top of the other.

Beautiful Gothic-inspired lighthouse stands out among the run-of-the-mill striped fare on Bodies Island.

St. Augustine's record-setting narrow street was designed to protect against pirates.

One of the oldest, tallest, and most haunted lighthouses in America.

On Hilton Head Island this bronze King of the Sea rules all things briny—and lets you know if you’re late for lunch.

Final remnants of the 1895 Cotton States and International Exposition.

This angular brutalist playground turns playtime into modern art time.

One of the world’s largest collections of paper memorabilia chronicles 4,000 years of papermaking.

This "living building" on Georgia Tech's campus is home to a blueberry orchard, honeybees, and more than 900 solar panels.

Cathedral carved out of salt, located a mile below the Earth's surface.

Known as the site of 'El Dorado,' this mysterious lake is rumored to hold gold beneath its waters.

Pilgrims each carried a brick to the top of Mount Monserrate to help build this historic sanctuary in Colombia.

Modest by day, illuminated majestically at sunset.

One of India’s largest second-hand bookstores, with more than 600,000 volumes lining its walls.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

This monster fiberglass crustacean stands watch over the self-proclaimed "lobster capital of the world."

A mysterious spot where the laws of gravity seem not to apply.

Twice a day, the water of the Petitcodiac River flows upstream in a surfable wave.

Ride the subways of yesteryear.

A unique collection of figures perform down the facade of the Gene Frankel Theatre.

One of only two commuter aerial tramways in the United States.

A popular European tradition makes its way to the states on one of America's most famous bridges.

Established in 1937, the oldest candy shop in New York City boasts a rainbow-colored inventory that would make Willy Wonka envious.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.