Nai Chung
A total of 41 pre-World War II waterworks structures located in six reservoir areas, namely Pok Fu Lam Reservoir, Tai Tam Group of Reservoirs, Wong Nai Chung Reservoir, Kowloon Reservoir, Shing Mun (Jubilee) Reservoir and Aberdeen Reservoir, were declared as monuments in September 2009. The weir, the dam and value house of Wong Nai Chung Reservoir are now declared monuments.