Monumentos Megalíticos de Alcalar
This is a necropolis that originally consisted of twelve corridor tombs, presenting a wide variety of architectural solutions and building techniques, ranging from the purely megalithic burial chamber to the false cupola with niches at the sides.
8500-120 Mexilhoeira Grande
10am–1pm / 2pm-6pm
Closed: Sunday, Monday, 1 January, 1 May and 25 December
Guided tours are available by appointment.