A museum celebrating rare American motorcycles where everything runs—and none of it quietly.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

Mile-long cave system near Great Smoky Mountains.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

This former fire tower is now a rustic observatory that offers amazing views of eagles, hawks, and the Appalachian Mountains.

This collection of over 50 classic pinball machines awaits visitors to downtown Roanoke.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

This robust fence in front of a historic Georgetown home is likely made from hundreds of recycled Revolutionary War firearms.

The Byzantine, pre-Columbian, and medieval art at this stately mansion are some of the most under-appreciated collections in D.C.

The span is crooked and made from two older recycled bridges.

A whopping 14,000 copper coins cover this miniature fighter jet.

This historic boathouse was constructed using salvaged lumber from burned barns.

A derelict bit of transportation infrastructure hidden in the woods.

This forgotten boat elevator was an engineering marvel in its heyday.

This unique historical monument features large concrete spheres designed to resemble fallen stars.

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.

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

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

A museum dedicated to the legacy of Bob Moog and his pioneering synthesizers.

This North Carolina museum is keeping the pinball craze alive, with a little Space Invaders on the side.

Remnants of a wall built to separate Black residents of Hall's Hill from a newly built subdivision are a grim reminder of segregation in 20th-century Virginia.

Football field-sized microalgae production tanks on the Hawaiian coast create a stunning view from space.

A priest with no formal artistic training used basic house paint to create gorgeous religious scenes inside this historic church.

This Hawaiian cattle ranch acts as a museum devoted to the island cowboys that predate the wild west.