People visit South African Museum in Cape Town

Photo taken on May 18, 2021 shows bones of a whale exhibited at the South African Museum in Cape Town, South Africa. The South African Museum opened to visitors for free on Tuesday, which marked this year's International Museum Day. Founded in 1825, the museum houses a vast historical and natural collection, including over 1.5 million specimens of scientific importance. (Xinhua/Lyv Tianran)