The train collection of an eccentric New England seafood mogul is now a National Historical Site.

If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

Largely overlooked, this little fountain on Museum Island is a whimsical tribute to a Prussian king nicknamed the “Fatty Flounder.”

This municipal sundial has been keeping time along Tacoma's Commencement Bay since 1978.

A historic Maryland home that once belonged to a man who has been called "the most insignificant" U.S. Supreme Court justice.

An abandoned incline railway site is now a green space with six acres of trails connecting hilltop neighborhoods.

This millstone-topped marker details the history of a mill that served as a landmark for both Union and Confederate soldiers during the American Civil War.

A ruined castle made famous in German movies and TV productions.

Bonsai trees that are up to a thousand years old.

Walking by this fence is like strolling along a portal to various fictional worlds.

This monument remembers the first Japanese Americans forcibly relocated during World War II.

Mysterious ancient petroglyphs carved on a glacial boulder at the tip of Bainbridge Island.

The boulder is a landmark, public art, and an icon.

Take a trip to the past aboard a 1920s railcar or open flatcar for a scenic ride through Maryland farm country.

Allegedly haunted by Walt Disney himself, this inconspicuous lamp is always kept lit in his honor.

The last remains of one of the oldest and largest oak trees in the United States calls this state park home.

Once used as a deterrent to drinking alcohol.

A set of rowhouses built for laborers at a glass company are the last of their kind in Annapolis.

A town that sets itself apart with supersized designer seating.

For over 70 years, this house was home to a pioneering Black artist and educator.

This tree has witnessed nearly 1,000 years of history.

Local stories say that if you drink from this well, you will return to Olympia.

Three nine-foot-tall bathing beauties perched elegantly on life-rings welcome visitors to the Alki waterfront.

The "Key of Keys" for Washington, D.C. and the apocryphal landing place for the military campaign that started George Washington's career is now at the bottom of a well.