Photo taken on May 25, 2017 shows the view of the Royal Domain of Drottningholm located at the suburb of Stockholm, Sweden. The Royal Domain of Drottningholm, one of Sweden's Royal Palaces, stands at the suburb of Stockholm. With its castle, perfectly preserved theatre, Chinese pavilion and gardens, it is the finest example of an 18th century north European royal residence inspired by the Palace of Versailles. The Royal Domain of Drottningholm was listed as a world heritage site by UNESCO in 1991. (Xinhua/Gong Bing)
