The Shing Mun War Relics Trail is situated at the southern end of Shing Mun Reservoir, on the northern part of Smugglers' Ridge and formed part of the Gin Drinkers line which was constructed in 1937-38 to defend against potential Japanese invasion. The Gin Drinkers Line, or Gin Drinkers' Line, was a British military defensive … Continue reading Shing Mun War Relics Trail ~ Smuggler’s ridge hill ( Mau Tsz Keng)~ Kowloon Reservoir hike- Medium