Young visitors look at a diver dressed up as a mermaid as they walk through an observation tunnel in an aquarium at the Yekaterinburg Oceanarium in Yekaterinburg, Russia on February 14, 2021. The Yekaterinburg Oceanarium is an entertainment and educational centre, which has three thematic sections (Rivers and Lakes, Tropical Forest, and Seas and Oceans) and more than 70 aquariums. (Photo by Donat Sorokin/TASS)
