Detailed Hong kong Map
Very detailed Hong Kong Map can be viewed from map portals maintained by various Government Departments. GeoInfoMap : https://www.map.gov.hk/gm/ Search by slope no. : https://hkss.cedd.gov.hk/hkss/en/facts-and-figures/slope-information-system/sis/index.html 香港文物地理資訊系統 : https://gish.amo.gov.hk/internet/default.html?lang=zh-hk