A historic train ride from California to Mexico.

This mill played a key role in the region’s development and it is just one of ten along the east coast of the United States.

The lasting remains of the region's once booming cement industry.

The second-largest giant sequoia in the world.

Two stone markers honor the Nipmuc people who first settled here millennia ago.

A real-life hidden Easter Egg in New Hampshire's capital city

After the nearby mercury mine shut down, this town was abandoned and declared a Superfund site.

Artist Scott Hocking took a dilapidated 1890s barn to create his massive "Barnboat."

A reimagined 19th-century Acadian village featuring authentic Cajun-style homes filled with artifacts specific to the period.

One of the two USPS mailboats left in service docks regularly at Weirs Beach, Bear Island, and other Lake Winnipesaukee islands to deliver their mail.

In 1777, two men were killed after being struck by lightning at the same time.

A small burial ground honoring Native American veterans of the Revolutionary War.

Hidden in the hills of Western Pennsylvania lies one of the best-kept ghost towns in America that you can legally visit.

This roadside stand claims to be the world's smallest bookstore.

Wander the sprawling living museum on the site of one of a 16th-century community.

It's a repurposed treasure trove of history, located just an hour away from Acadia National Park.

Archaeologists believe this panel of petroglyphs depicting descending sheep and other figures in Glen Canyon are 3,000 to 6,000 years old.

A luxury hotel constructed out of a former jail.

The early 20th-century home features cutting-edge technology of the day, such as ammonia refrigeration and needle showers.

One of the oldest cemeteries in Vermont is the final resting place of soldiers, politicians, and a famous author.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

Community bookshelf of 25-foot-tall book spines.