Copacabana is a Bolivian city on Lake Titicaca, known for religious festivals and houses with red roofs. It is a base to explore Isla del Sol and Isla de la Luna, which have sacred Inca archeological sites. Near the main square of Copacabana, Plaza 2 de Febrero, is the Cathedral of the Virgen de la Candelaria, an important pilgrimage site with Moorish domes and the sculpture of the Virgen de la Candelaria.