Amid the hustle and bustle of Hong Kong, it’s hard to believe that nature is always just a short taxi ride away. Opened in 2009 as a designated historic site, the Tai Tam Waterworks Heritage Trail on Hong Kong Island is a picturesque network of idyllic pathways along the dams and pumping houses built by the British in the 19th century. On sunny weekends, you’ll bump into locals with their dogs in tow.