potaihse: 城門水塘
potaihse: 城門水塘
potaihse: 城門水塘
potaihse: 城門水塘
potaihse: 城門水塘
potaihse: 城門水塘
potaihse: 城門水塘
potaihse: 城門水塘 (Shing Mun Reservoir )