valve tower and steel bridge in reservoir

ancient asia beautiful billion birds blue bridge british butterflies capacity china chinese city clear closeup clouds colony concrete country dam details engineers flowers forest fresh gate george green habitats hill hills hong hongkong jubilee king kong lake landscape leaves litres london marine migratory monitoring mountain mountains mun park path photo pineapple reflection reservoir river rock rocks sand scenery sedimentary shing shingmun silver species steel sunset territories tower travel tree trees tsuen unit valve water white