Unlike most arches, this geological oddity formed in a volcanic dike.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

A forsaken wonder in the middle of the East Side neighborhood.

Piano-making empire filled with 200-year-old steam machines still churning out 1,000 instruments a year.

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

The only arched bridge made of stone on the entire Mississippi River.

A six-story treehouse offers spectacular views of New York's Finger Lakes region.

Statue dedicated to the star of an old television show.

The eroded core of an ancient volcano is now accessible by a short hike.

Founded by the famed children's book artist, this museum spreads an appreciation of the arts through picture books.

A fitting attraction for the corn capital of the world.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

Local lore holds that Butch Cassidy took an escape route through Red Canyon's sandstone hoodoos after an attempted murder.

This "thrice-cursed" island is allegedly home to Captain Kidd's lost treasure.

Perhaps the oldest vine in North America, this sprawling plant helps make a sweet wine.

Curious rock formations in a tiny Kansas state park.

Former abode of notable poet, complete with literary references and stories of ghosts.

The highest peak in the state of Vermont has some interesting features.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

A very big rock just plopped down in the New England woods.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

This interpretive path lets you get up close and personal with dinosaur bones.