This hidden treasure provides a charming access point along the south side of Baker Park.

A gorgeous mural outside a beloved D.C. restaurant pays homage to famous Black Americans.

This restaurant has been a haven for D.C.'s LGBTQ community since the 1950s.

This stately mansion, built in 1787 by America's first Secretary of the Navy, is rumored to be one of the most haunted buildings in Washington, DC.

This lovely pocket park is one of the most under appreciated in D.C.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

The site of the climactic scene from the classic horror film is now a historic landmark.

A serene temple with stunning stained glass hides in downtown Dallas.

This downtown Dallas art installation is always on the lookout.

A reclusive Memphis neighborhood is home to decades worth of misunderstood Masonic folk art.

Elvis's own personal tropical hideaway.

Home to drunken tower-climbing goats... seriously.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

The smallest covered bridge in Maryland.

A local farm's collection of unusual structures from a now defunct storybook amusement park.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

Hidden within an idyllic suburban garden is a memorial dedicated to the victims of a terrifying spree of killings committed on U.S. soil.

Volcanic stone sentinels stand watch at a Korean Bell Garden in Virginia.

This mighty white oak in Bethesda survived both the American Revolution and the construction of Washington D.C.'s metro red line.

A pre-Industrial Age iron furnace and the site of a nearly-forgotten piece of Black history.

First built around 1848, this bridge was destroyed by arson, but original timbers are included in the replacement.

Washed out by the Johnstown Flood in 1889, the surviving portion of the original two-span bridge now resides at Fishing Creek.

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.