The Remarkable Hippo
Published 25 Sep 2019, 16:14 BST
A hippopotamus photographed at San Antonio Zoo in Texas.
Photograph by Joel Sartore, National Geographic Photo Ark
A hippopotamus photographed at San Antonio Zoo in Texas.
Photograph by Joel Sartore, National Geographic Photo Ark
A hippopotamus photographed at San Antonio Zoo in Texas.
Photograph by Joel Sartore, National Geographic Photo Ark
A hippopotamus photographed at San Antonio Zoo in Texas.
Photograph by Joel Sartore, National Geographic Photo Ark
A hippopotamus photographed at San Antonio Zoo in Texas.
Photograph by Joel Sartore, National Geographic Photo Ark