This photo taken on March 26, 2024 shows an engraved slab at the Twyfelfontein rock engraving site in Kunene Region, Namibia. Twyfelfontein is one of the largest and most concentrated sites of rock engravings in Africa to date. The site was recognized by UNESCO as Namibia's first World Heritage in 2007. (Xinhua/Chen Cheng)
A tourist guide introduces to visitors at the Twyfelfontein rock engraving site in Kunene Region, Namibia, March 26, 2024. Twyfelfontein is one of the largest and most concentrated sites of rock engravings in Africa to date. The site was recognized by UNESCO as Namibia's first World Heritage in 2007. (Xinhua/Chen Cheng)
People visit the Twyfelfontein rock engraving site in Kunene Region, Namibia, March 26, 2024. Twyfelfontein is one of the largest and most concentrated sites of rock engravings in Africa to date. The site was recognized by UNESCO as Namibia's first World Heritage in 2007. (Xinhua/Chen Cheng)
This photo taken on March 26, 2024 shows an engraved slab at the Twyfelfontein rock engraving site in Kunene Region, Namibia. Twyfelfontein is one of the largest and most concentrated sites of rock engravings in Africa to date. The site was recognized by UNESCO as Namibia's first World Heritage in 2007. (Xinhua/Chen Cheng)
People visit the Twyfelfontein rock engraving site in Kunene Region, Namibia, March 26, 2024. Twyfelfontein is one of the largest and most concentrated sites of rock engravings in Africa to date. The site was recognized by UNESCO as Namibia's first World Heritage in 2007. (Xinhua/Chen Cheng)
People visit the Twyfelfontein rock engraving site in Kunene Region, Namibia, March 26, 2024. Twyfelfontein is one of the largest and most concentrated sites of rock engravings in Africa to date. The site was recognized by UNESCO as Namibia's first World Heritage in 2007. (Xinhua/Chen Cheng)
