The Padrão dos Descobrimentos (English: Monument of the Discoveries) is located on the north side of the Tagus river. near the Tower of Belem in Lisbon. It’s a moving monument precisely located where ships would actually depart from to sail to India and the Orient. As suggested by the name, it commemorates the Age of Exploration of Portuguese explorers, known to be during the 15th and 16th centuries.