yen bai provincial museum

Yen Bai discovers fossils over 5 million years old
Yen Bai discovered fossils belonging to the Co Phuc formation, which existed 23 to 5 million years ago, exposed in Tran Yen and Van Yen districts (Yen Bai).
Many ancient stone blocks carved into terraced fields in Mu Cang Chai were discovered
Yen Bai Provincial Museum in collaboration with the Institute of Applied Research in Culture and Tourism has just discovered 15 more ancient stone blocks depicting terraced fields