underground accommodations used to imprison slaves

senzala indoor inside stone rock ouro preto minas gerais brazil brazilian slavery slave accommodation enclosure enslavement imprisonment afro african africanamerican american arrested prisoner punishment racism torture america terrorism violence criminal room prison captive crime horror memory past africa aged interior retro antique vintage colonial tropical underground antiquity history historic historical locations tourist accommodations used imprison slaves work farms called sezala one located casa contos architecture window old ancient empire