Founded in 1799 by Salem sea captains, the Peabody Essex Museum (PEM) shares a global array of art, science, history and culture, including a 200-year old Chinese home. PEM is the only museum in Salem that holds authentic objects from the Salem Witch Trials. $25 Adults; Seniors (65 and over) $23; Students (with ID) $15; Youth (16 and under) and Salem residents are FREE (does not apply to student tour groups).