Traces of prehistoric times in Ha Long In 1937-1938, archaeologists M. Colani (France) and G. J. Anderson (Sweden) discovered traces of prehistoric human habitation along the shore of Ha Long Bay such as Danh Do La, Tuan Chau, Cai Dam, etc. 10:39 | 07/01/2025
Traces of prehistoric times in Ha Long In 1937-1938, archaeologists M. Colani (France) and G. J. Anderson (Sweden) discovered traces of prehistoric human habitation along the shore of Ha Long Bay such as Danh Do La, Tuan Chau, Cai Dam, etc. 09:35 | 05/12/2024
