Dammam, on the Arabian Gulf, is the capital city of Saudi Arabia’s Eastern Province. Its tree-lined corniche walkway is known for King Abdullah Park’s walkways and the man-made Coral Island. Exhibits at Dammam Regional Museum include Stone Age finds. Traditional goods feature at Share Al-Hob market. In Al-Qatif city, the Tarout Castle, an ancient quartet of red-clay towers around a quadrangle, sits on Tarout Island.