Hyde Park. London, UK.
"Every year millions of Londoners and tourists visit Hyde Park, one of the capital's eight Royal Parks. Hyde Park covers 350 acres and is home to a number of famous landmarks including the Serpentine Lake, Speakers' Corner and the Diana, Princess of Wales Memorial Fountain. The park also offers various recreational activities including open water swimming, boating, cycling, tennis and horse riding." Source: Hyde Park Official Site.