Scarlet Ibis bird Zürich Zoo Switzerland

Humboldt Penguin close-up Zürich Zoo Switzerland

Humboldt Penguin Close-up Zürich Zoo Switzerland

Yellow tang fish Zürich Zoo Switzerland

Radiated Tortoise Zürich Zoo Switzerland

Sleeping koala in tree Zürich Zoo Switzerland

Cuban Rock Iguanas at Zürich Zoo, Switzerland

Swimming penguin underwater Zürich Zoo Switzerland

Piranha fish underwater Zürich Zoo Switzerland

Crocodile resting on ground Zürich Zoo Switzerland

Resting crocodile at Zürich Zoo, Switzerland

King Penguins at Zürich Zoo, Switzerland

Copperband Butterflyfish at Zürich Zoo, Switzerland