(241119) -- ARUSHA, Nov. 19, 2024 (Xinhua) -- Tanzanian Minister of Natural Resources and Tourism Pindi Chana (3rd L, front) and Chinese Ambassador to Tanzania Chen Mingjian (4th L, front) attend a groundbreaking of China-aided Ngorongoro Lengai Geopark project in Arusha region, Tanzania, Nov. 16, 2024. Construction of the China-aided Ngorongoro Lengai Geopark project in Tanzania's northern Arusha region officially began on Saturday with the laying of its foundation stone. (Photo by Emmanuel Herman/Xinhua)