An old railroad crossing that’s been converted into a pedestrian bridge.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

This black shoreline is made up of exploded lava particles.

This legendary urban waterfall creates a dazzling display of rainbows.

This giant iron playfully pays tribute to an early 20th-century architectural trend.

Classy up your Big Mac with bow-tied servers and chandeliers at the world's fanciest McDonald's.

The record holder for the world’s largest peach.

Visit the natural wonder inspired by an indigenous legend and the quaint town that bears its name.

A Christian-themed amusement park and complex rocked by scandals.

A psychological self-portrait in the form of a giant, segmented head.

A historic covered bridge, only one of two remaining in North Carolina.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

One of the most extensive and well-preserved collections of dinosaur footprints in North America.

This balancing rock is one of Utah's most unusual geological formations.

Ute tour guides have been sharing the ancient dwellings and rock art inside this large park with visitors for more than 40 years.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Oddly shaped rock formation, misassociated with a nearby utopian community.

A house carved into a rock in the 1940s.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

This alley-cum-fan gallery in the ex-Nirvana drummer's hometown holds the world's largest drumsticks.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.