The "Well of Souls" is a fictional location in the Indiana Jones franchise, specifically featured in the film Indiana Jones and the Temple of Doom. It is depicted as a dark, underground chamber filled with a mysterious, supernatural energy. The well is associated with the worship of the Hindu goddess Kali and serves as a site for sacrificial rituals. In the film, the Well of Souls is where the villain Mola Ram performs his dark ceremonies, including the extraction of hearts from living victims. The setting is characterized by its eerie atmosphere, featuring stone walls, a deep pit, and a sense of foreboding danger for the characters involved.