Home to the deepest rift anywhere on Earth.

Supposedly Satanic numbers adorn this preserved submarine sail.

One man's quest to save his town with a trail of record-breaking sculptures.

The world's largest Holstein cow.

The metal bird, nicknamed "Sandy," stands nearly 40 feet tall and is an homage to the birds that migrate through North Dakota every year.

A true roadside icon standing on the same plains that the herds once roamed.

The statue honors the booming birds Rothsay, Minnesota, is famous for.

Despite monuments in other locations, this spot in a South Dakota field is recognized by the U.S. National Geodetic Survey as the center of the 50 states.

An ode to Minnesota’s Swedish heritage, this is the largest Dala Horse in the U.S.

Scrap metal transformed into surreal roadside art.

The world's largest otter started his life as a high school shop project.

Miners in Michigan developed a taste for Cornish beef pasties, which this roadside stand has been selling since 1947.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

One man’s vision of living among dinosaurs credits Jesus Christ as the engine of biological evolution.

The statue of the famous elephant who was the original source of the word "jumbo".

Zipline through the deepest canyon in the eastern United States.

The only dome home to be owned or occupied by dome inventor Buckminster Fuller.

A museum and gift shop in a small Illinois town commemorates the work of E.C. Segar and the local figures on whom he based his characters.

The hometown of Popeye's creator is littered with a growing collection of granite cartoon characters.

An Iowa town celebrates its heritage with the tallest working Dutch windmill in North America.

A historic, scenic mill that was forced to close due to overlogging.

In Edwin Hubble's hometown, a scale model of the groundbreaking telescope that was named in his honor.

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

This unusual sculpture honors the city's namesake, Octave Chanute, for his pioneering work in early aviation.