close-up of a duck

1680 × 1050

Hippopotamus with Open Mouth — Gray

1920 × 1080

Close-up of a hippo's face

1280 × 1024

Hippo with Open Mouth — Brown

1920 × 1200

elephant in muddy water

2592 × 1944

Hippo with open mouth

1600 × 1000

blue fish in aquatic plants

1024 × 768

Hippopotamus Yawning — Black

1920 × 1200

Spiny Softshell Turtle

1280 × 800

Hippos in the wild

1920 × 1080

Penguin with Water Droplets

4288 × 2848

hippo in water near trees

1920 × 1080