Bison, America's national mammal, are staging a slow comeback in Ohio's prairie parkland.

A 2,000-year-old Adena burial mound located along a busy street in Columbus, Ohio.

A giant lumpy candle serves as a beacon for this highly scented pit stop.

An office built to look like a giant basket.

A monument to a Native American leader who was known for never breaking a promise and met his end after signing a deal with white settlers.

The entrance to this sinisterly named tunnel hides behind a Tim Hortons.

This whimsical campus lawn is dotted with large sculpted numbers and hidden mathematical formulas.

An unassuming 13-acre park is home to over 12,000 roses.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

Unannounced visitors are now welcome at the site of the largest Prohibition-era bootlegging operation in the region.

A small 19th-century graveyard tucked away in the middle of a suburban neighborhood.

A former pillar of the Black community in Ellicott City.

The history of whiskey and all of its boozy glory, from Colonial days to modern American cocktail culture.

A tribute to the beloved, kind-hearted "homeless mayor" of Silver Spring.

Explore the legends surrounding these mythical sea creatures inside this museum.

Dogs, cats, horses, monkeys, frogs, and fish are laid to rest at the second-oldest pet cemetery in the U.S.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

This abandoned sea fort has become an accidental bird sanctuary.

An eerie, abandoned military base engulfed by nature and graffiti is now home to a local park.

An astounding collection of medical specimens, including bits of President Lincoln.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

This steamer is known as "The ship that built Cleveland."