A toxic ghost town sitting atop a massive coal fire.

This Art Deco service station has been providing tune-ups and turning heads for close to a century.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

A converted hangar displays dozens of helicopters, from a famous 1943 rescue chopper to several autogyros.

This might just be the TARDIS of bookstores.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

The remnants of a wooden-hulled fleet built and abandoned in WWI, now home to a thriving ecosystem.

An award-winning children’s garden enchants visitors at the intersection of natural beauty and fairy tales.

This mobile theater show highlights the story of Hershey through fun facts, unique stories, and plenty of candy samples.

Themed gardens, a conservatory, and a rose named for Milton Hershey, all overlooking Hersheypark.

This twice-relocated "Usonian" home is among the smallest built by master architect Frank Lloyd Wright.

A former major munitions plant that has been converted into a sprawling art space.

These unusual rooms on wheels are holdovers from the 1960s.

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

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.

Volcanic stone sentinels stand watch at a Korean Bell Garden in Virginia.

Situated in a bustling intersection, this "mobile" monument that honors local veterans from five different wars has moved several times but appears to have found its final resting place.

Home to items never before seen by the public.

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

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

Fittingly, America's museum of architecture is itself a magnificently designed old building.

Railroad officials in the early 1900s sought to spare travelers the sight of Roman soldiers’ private parts.

One of America's oldest continuously operating hotels offers a blend of rich history and historic architecture in the heart of Annapolis.

A gorgeous mural outside a beloved D.C. restaurant pays homage to famous Black Americans.