An antiquarian horologist’s mysterious home in Old Goucher.

Built in 1815, the stabilized ruins of the grist mill and sawmill are now gated, but interpretive displays on the features and functions of the mill preserve its history.

One of only two sites in the United States containing the remains of Buddha.

A unique marker erected during the 18th century.

A desiccated merman and a walrus penis bone are among the oddities in this eclectic collection of shipwreck treasures.

A grotesque Fiji merman dwells within this traditional Dutch-style building.

Sip colonial-era cocktails at this monthly recreation of a 1740 watering hole.

This controversial reel is an artifact of the largest fish processing plant in the country, and a symbol of Delaware's integration.

A monument celebrating the idea of reaching inaccessible places.

A small museum along the Susquehanna River is home to a rich collection of Native American artifacts.

The oldest farmer's market in America is so ancient it was approved by the King of England.

An outlandish shoe shaped house built by an eccentric millionaire.

This Pennsylvania structure, the oldest building in Gettysburg, was once a stop on the Underground Railroad.

This is the last surviving Bollman truss bridge in the world.

Baltimore’s longest row of identical attached houses

The last of Philadelphia's wood-paved streets is now a landmark of terrible engineering.

Alexander Hamilton’s creation caused quite a bit of controversy.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

A layered tribute to the work of mosaicist Isaiah Zagar.

This monumental sculpture that welcomes visitors to Bethany Beach is a tribute to a regional Nanticoke Indian Tribe leader.

An autonomous oak in Alabama.

This tiny, triangular block has held the world record since 1964.

Dothan, Alabama has been invaded by scores of anthropomorphic peanuts.

A mural honoring two trailblazing Supreme Court Justices—Thurgood Marshall and Ruth Bader Ginsburg.