The first location of the eventual video game giant.

The museum is home to four times as many lamps as there are people in town.

The little bear in the "funny kind of hat" has made his way from London back to Peru.

An enormous playhouse designed to look like 21 stacked Lego bricks, with another 25 million colorful Legos inside.

This museum on a college campus pays tribute to the Arctic and to two explorer alumni.

This World's Fair showpiece was built in Chicago, but shipped to Maine.

This gaping hole in the middle of a remote mountain lake looks like a portal to another dimension.

The final resting place for the famed creator and narrator of "The Twilight Zone."

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

Austria’s oldest brewery makes beer with flaming-hot granite.

Two gems of Beaux Arts architecture that have been sitting vacant for years.

The actor best known for slapstick comedy is memorialized in his home town.

Time travel with sweets across history at this research-based candy store.

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

A tribute to two brothers' artistic endeavors.

The first blast furnace in the United States that used coal and coke fuel instead of charcoal to make pig iron.

This Georgian-style house built in 1746 is the oldest surviving structure in Bladensburg.

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

One of the earliest and best-preserved buildings in Charles County, Maryland.

Historic barracks utilized during both the Revolutionary War and the Civil War.

A historic cemetery with unique artwork, a Civil War fort, and also happens to be the site of the Battle of Bladensburg.

A mammoth pair of Civil War artillery guns abandoned out in the forest.

A star fort along the C&O Canal in western Maryland that protected America in three wars.

America's first nuclear-powered merchant ship is now a time warp to the atomic age.