A lawn full of retired spacecraft on display at one of NASA's first research labs.

The oldest military monument in the United States.

This 16-foot, intricately detailed model of the Gearing-class destroyer has been called the most detailed model ship ever built.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones' Locker.

Just outside the Naval Academy, Hell Point is a historical marker that could easily be the point where failed students wait for the bus.

A Maryland museum dedicated to Black history, housed in a historic church.

A quick journey through the history of Annapolis.

This statue honors the author's groundbreaking family story.

This memorial honors five journalists who were killed in a mass shooting in 2018, and affirms the importance of the first amendment.

The seat of Buffalo government is a gorgeous Art Deco palace.

Outside the Department of Transportation, a collection of artifacts honors the history of how we get around.

A little marble compass above George Washington's (empty) tomb in the Capitol marks where D.C.'s four quadrants intersect.

An echo chamber with a waterfall wrapped around its base at the Embassy of Canada in Washington, D.C.

Housing the National Women's Party since 1929, this historic house is now a monument to the fight for gender equality.

Inside this cathedral is a shoulder bone belonging to the Patron Saint of Scotland.

This sculpture of disembodied body parts forms a poignant memory of the horrors of World War II.

The colorful stairs are made with marble from the world's major quarries.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

The 20th-century chapel’s intricate woodwork includes amazing details, most notably angels playing bagpipes.

These steps offer a breathtaking view of one of Europe's most besieged fortresses.

The final resting place of soldiers' loyal canine companions.

A six-ton wedding present for the King of the Scots.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

360° views of the city plus five floors of optical illusions and hands-on science.