A black cat protests the City Guild in Riga's Old Town.

This effigy of Peter the Great is greatly disproportionate.

Moscow's imposing monument to the Space Age.

This Annapolis home was built by one of the signers of the Declaration of Independence.

The land is home to swimming ponies and a legendary 18th-century treasure.

Yo, Adrian!

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

A unique marker erected during the 18th century.

The unique location where the former president was rapidly sworn in.

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

A former waterfront market is now in the center of town due to some interesting Boston engineering.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Ice cream stand, snack bar, and time capsule of milk conveyance.

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

This advertisement for talcum powder was painted on the rock face and has since defied removal.

A former pillar of the Black community in Ellicott City.

Baltimore's first skyscraper may be home to the inspiration behind pulp fiction's most celebrated bird.

The whole world in one water tank.

The trials and tribulations of marking Poe’s grave.

Mass grave of 50 unidentified French Soldiers who died at the Siege of Yorktown, 1781, that gave victory to the American Revolution.

An oft-overlooked, magically musical monolith that stands majestically between Arlington Cemetery and the Iwo Jima Memorial.

Recorded as the first person buried in Arlington Cemetery.