Where condemned pirates met their grisly end at the gallows on the River Thames.

This elaborate High Victorian Gothic structure is one of the world's few 16-sided buildings.

The 320-year-old tree that greeted General Lafayette and rerouted an interstate highway.

A hidden alley in urban Baltimore is a haven for graffiti artists.

Eighteen miniature death-scene dioramas.

A model home in the Medical Examiner's Office in which grisly death scenes are staged to train forensic investigators.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

Affectionately known as "Lord Bot," this historic statue has a cult social media following and rightly claims to be “the most metal inhabitant of the Wren Yard.”

America's first public mental health facility.

This museum explores the grim reality of life in the earliest British colonies in America.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

This once-palatial plantation may have been the site where a draft of the Declaration of Independence was written.

A museum befitting the city responsible for supplying the majority of the world's LSD.