The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

The highest point in Delaware is located under a trailer so this marker across the street will have to do.

FDR's Art Deco hospital tower was hopelessly inefficient.

This rare triple-jurisdiction drawbridge passes through Virginia, Maryland, and Washington, D.C.

The tallest The Church of Jesus Christ of Latter-day Saints temple in the world soars above the Beltway.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

At 207 feet, one of the world's longest continuous escalators.

"The Most Boring Road in the State."

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

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

Former self-sufficient mental institution now a planned community.

A Beaux-Arts triumph set to become Ford's innovation campus

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

In this relatively flat state the highest point is an honored place.

You can climb to the summit of Black Mountain, as long as you sign the waiver.

The world's longest known cave system.

Beautiful Gothic-inspired lighthouse stands out among the run-of-the-mill striped fare on Bodies Island.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

The highest point in South Carolina was once owned by an energy company that neglected it but now the state is taking it back.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

The highest point in Florida is still the lowest high point in the country.

"We Seceded Where Others Failed."

The third tallest lighthouse in America once guided author Stephen Crane to safety.