When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

One of the most extensive and well-preserved collections of dinosaur footprints in North America.

How a friendly mining-school rivalry, two adventurous students, and 400 tons of limestone created a Platteville landmark.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Giant six-pack could provide one person a six-pack a day for 3,351 years.

This downtown statue pays tribute to the Native American game that gave the city of La Crosse its name.

The last remaining houses of a bygone world immortalized by John Steinbeck in his novel “Cannery Row.”

The only place in the Grand Canyon where an automobile can be driven to the Colorado River

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

Home to the world's largest refracting telescope and the birthplace of modern astrophysics.

A historic ballroom host to famous performers from the big band era to 1980s rock.

This lakefront cottage was crafted in the 1800s and was once a sanitorium.

An unusual statue in Wisconsin of the first daily comic strip character.

Discover what life is like on Amsterdam’s famous canals.

The site of the climactic scene from the classic horror film is now a historic landmark.

The oldest building in the District of Columbia was preserved because of a mistaken connection to George Washington.

This colonial tavern played host to George Washington, Thomas Jefferson, and other famous early Americans.

A superbly preserved example of Georgian residential architecture that was once home to one of the founders of Alexandria, Virginia.

The controversial urban planner who designed Washington, D.C., was buried in Maryland, and can presently be found in Virginia.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

Experience the pivotal Civil War battle at this interactive museum.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

The birthplace of a titan of American cinema.

Washington's iconic carousel has a nice piece of Civil Rights history.