Hippopotamuses (Hippopotamus amphibius) at lake Tana in Bahir Dar, Ethiopia

size: 378056
sha1: 94b2a73d46e175ebe8a3ac6c12374d1a362ca5e4
sha256: d04ff14b2c9cf355aac5effb3ebb60b8c53003bf048fdbeea4d00805bbd06f65

size: 378433
sha1: 03fcc9f0e6620e1a613b567786ee307009eeb33e
sha256: 3c978969d4a18116c1f2fa8287293ec5cebbeb3913fe144de4d2205e3dc2d593