圖片上方的坪石邨是一個位於牛池灣的公共屋邨，於1970年代興建。右下方的彩虹邨於1960年代興建。The Ping Shek Estate on the top is a public housing estate in Ngau Chi Wan. It was built in the 1970s. Choi Hung Estate is on the bottom right. It was built in the 1960s.