This installation turns abstract economics into a stark, public spectacle.

No one really knows how these old hobby horses got here, but the herd keeps growing.

The Wright Tavern is possibly the most important building in Concord Massachusetts to the American Revolution.

This historic hotel was once home to Henry David Thoreau and rumored to be haunted by ghosts of fallen soldiers from the American Revolution.

The poems Nathaniel Hawthorne and his wife Sophia etched into its windows are still visible today.

The phrase "the shot heard around the world" was coined after a skirmish at this bridge.

Historic house still contains bullet holes from an overlooked battle of the American Revolution.

The ruins of one of the first railroads in the U.S. lie hidden within a neighborhood cul-de-sac.

An eerie, decaying ghost town destined to fade into the forest.

A former pillar of the Black community in Ellicott City.

A miniature city within a city, complete with traffic signs, signals, and streets to teach Baltimore's youth traffic safety laws.

An eerie, abandoned military base engulfed by nature and graffiti is now home to a local park.

A hidden alley in urban Baltimore is a haven for graffiti artists.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

Once a thriving business district, this former shopping area is now an urban ghost town in the heart of the city.

This simple convenience store sits on the location where the Ouija board was named—and has a plaque to prove it.

The design of this historic domed church was influenced by Thomas Jefferson and intended as a statement of religious freedom.

One artist’s scheme to expand museum viewing hours into the evening led to the illumination of an entire city.

Once part of a dam servicing an early 19th century grist mill, the tucked-way falls are a tricky-to-find urban oasis.

This grove was planted more than a century ago by the War Mothers of World War I.

The only public swimming pool in Baltimore open to Black Americans during segregation is now a permanent memorial art exhibit.

A swimming hole in the historic industrial quarry that supplied the marble for the Baltimore Washington Monument.

The only public school for Black children in the region from 1895-1936.

The ruins of an old mill lie in a small ravine along a hiking trail near Little Seneca Creek.