A busker makes soap bubbles in front of the Basilica and Expiatory Church of the Holy Family in Barcelona, Spain, on April 10, 2013. The Roman Catholic church, commonly known as the Sagrada Familia, was designed by Antoni Gaudi (1852-1926) and its construction had commenced in 1882. Although being incomplete after over 130 years, the church is a UNESCO World Heritage Site. [Xinhua/Sun Wen]