Tibidabo (Catalan pronunciation: [tiβiˈðaβu]) is a mountain overlooking Barcelona, Catalonia, Spain. At 512 metres (1,680 ft), it is the tallest mountain in the Serra de Collserola. Rising sharply to the north-west, it has views over the city and the surrounding coastline.The summit of the mountain is occupied by the Sagrat Cor church and adjacent Tibidabo Amusement Park.