Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

This replica of Michigan's mighty Mackinac Bridge is more than 200 times smaller than its northern counterpart.

The statues honor the state transportation employees who've died while performing their work-related duties.

The writing studio of an American adventure author, built in the style of a medieval castle.

A bronze sculpture dedicated to a historic labor dispute in the U.S. automotive industry.

This quaint stretch of road is the final resting place for hundreds of America's four-legged veterans.

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

This life-sized effigy commemorates the dedicated abolitionist and social reformer.

A restored 114-year-old railroad station heralded as the most photographed depot in the United States.

A comedy troupe's collection of bizarre humor.

Large one-man sculpture park in Michigan.

A popular place to pick up prehistoric coral fossils from the time when Michigan was an ocean.

In the main dining room, a nine-ton boulder caps the fireplace designed by local architect Earl Young.

There's more contention than one might expect from cherry pie pans.

Talula the swan has been welcoming visitors to Elk Rapids, Michigan, for more than four decades.

"The Most Boring Road in the State."

A unique collection of diving equipment spanning antiquity to the present day.

A sacred Ojibwe site covered in pictographs next to Lake Superior.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

This memorial includes fragments from one of the greatest tragedies in United States history.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.