Black swans stop at Summer Palace

Two black swans swim along Kunming Lake in Beijing's Summer Palace, February 26, 2008. The Kunming Lake lies along the migratory route of many birds, which stop here briefly every March, attracting birds that were rarely seen in the area. (Photo: Xinhua)

A black swan spreads its wings while another swims in the Kunming Lake in Beijing's Summer Palace, February 26, 2008. The Kunming Lake lies along the migratory route of many birds, which stop here briefly every March, attracting birds that were rarely seen in the area. (Photo: Xinhua)