It looks like a house. In the 1840s and 50s, slave trader Joseph Bruin used this Alexandria property to pack human beings into crowded, filthy rooms before shipping them to the brutal cotton fields of the Deep South. He bought the two-story brick structure around 1844, transforming a former tavern into a highly profitable human warehouse. A lucrative, heartless business. Enslaved men, women, and children sat trapped behind iron bars while Bruin negotiated prices with buyers from New Orleans and Natchez, turning Alexandria into a major hub for the domestic slave trade. The trade tore families apart daily. When the Union Army marched into town in 1861, Bruin fled, and the military turned his jail into a prison for Confederate captives.

The jail's most famous captives arrived in 1848 after the failed escape aboard the schooner Pearl. Bruin bought the Edmonson sisters. Fourteen-year-old Emily and sixteen-year-old Mary faced a terrifying future in the Deep South's sex trade, but their father secured help from northern abolitionists, including preacher Henry Ward Beecher. They bought their freedom. Beecher's sister, Harriet Beecher Stowe, actually used Bruin as the direct model for the cruel slave trader John Haley in her landmark novel Uncle Tom's Cabin. The building still stands. Today, the site serves as a stark physical reminder of the domestic slave trade that operated right in the shadow of the nation's capital.