A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

Engraved in stone here are the signatures of everyone who signed the Declaration of Independence.

A historic area for shopping and dining in Ketchikan's former red-light district.

This historic collection of Native Alaskan artifacts was resurrected through a partnership between the WPA and tribal artisans.

Soak in the sacred vibes at this beloved food and coffee hangout inside a former church.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

This 25-foot tall clock tower commemorates the start of one of America's foremost shopping districts and the end of the historic Palm Beach Pier.

These craggy limestone outcrops offer a glimpse at a unique piece of Florida geology.

This shrine commemorates the site of the first known Catholic mass in the United States.

These ornate, fish-shaped water spouts guard Savannah’s historic facades.

This replica of an 8th century burial ship actually sailed to Norway before returning home to Minnesota.

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

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

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

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

A fitting attraction for the corn capital of the world.

Just a man taking his prehistoric pet for a stroll.

This handsomely carved wooden church is more than 800 years old.

You can find America's highest suspension footbridge at Grandfather Mountain in North Carolina.

The mounds at this site were reconstructed with the help of archaeologists and historians.

A historic coal mine that doubles as a museum and tourist attraction.