Between two gardens of Lisbon and two centuries of history, come explore the mysterious world of water through two water reservoirs, two architectural typologies, two routes and an underground gallery. Visits on the days: 3, 25 October: 11am. M/6 years | Duration: 180 minutes. Meeting point: Reservatório da Mãe d'Água das Amoreiras, Praça das Amoreiras, 10. The visit is not recommended for people with claustrophobia. Closed, waterproof and comfortable shoes are recommended. €12 - at ticketline.sapo.pt. +6.