The oldest covered railroad bridge still standing in the United States.

Abandoned businesses, homes, and rusted cars are all that remains of this stopover town.

The monument is inscribed, "To Sagamore John and those Mystic Indians Whose Bones Lie Here”.

One of the few remaining indigenous petroglyph sites in Nevada.

Once damaged by Hurricane Agnes, this bridge is now on the National Register of Historic Places.

The former home of the army detachment that captured Geronimo.

A burial ground for workers at one of Hawai'i's largest sugarcane producers that laid buried for decades.

The largest hand-carved, outdoor sculpture collection in the state of Maine.

An amazing example of Federal-period architecture, truly unique to this region of the state.

Overflowing with shipping containers, this location has been transformed into a massive workspace for artists.

Preserving the memory of the narrow railroads that once crisscrossed the state of Maine.

Catch a ride through the Pennsylvania countryside on this historic narrow-gauge railroad.

A shoreline exhibit describing the disastrous first attempt by the French to colonize North America.

The precious-metals strikes dating back to the 1860s are now mostly inactive, but this area has become the United States' only domestic source of lithium.

Generations of rockhounds got their start at this beloved, historic mine.

One of the few institutions in the United States devoted to the art of decorative bird carving.

The “Grand Canyon of Maine” is a three-mile gorge full of striking geological features.

The first handmade canoe built by members of the Passamaquoddy in over a century.

A unique collection of drawings that represent Fremont Native American culture.

A home decorated by its owner with eye-catching and captivating assemblages of found objects

Floor-to-ceiling frescoes by local art students cover the interior of a nearly 200-year-old church.

Constructed by the younger brother of George Washington.

A version of this picturesque mill has existed since the 1800s.

This vintage train once gave new meaning to “swimming upstream.”