Photo of the day

A fossa in Madagascar. This is from Madagascar's Weirdest.

Massive croc grabs a wildebeest in shallow water. This is from Zebras of the Serengeti.

A lemur in the trees. This is from Madagascar's Weirdest.

Wildebeest and zebra herds exiting the Grumeti River. This is from Zebras of the Serengeti.

A boomslang (Dispholidus typus). This is from World's Deadliest Snakes.

Wildebeest herds massing. This is from Zebras of the Serengeti.

A chameleon. This is from Madagascar's Weirdest.

Wildebeest herd on the Southern Serengeti plains. This is from Zebras of the Serengeti.

Archaeologist Darius Arya investigating the buried remains of Nero's Domus Aurea in Rome, Italy. This is from Lost Treasures of Ancient Rome.

Lioness hunting in long grass. This is from Zebras of the Serengeti.

Bronze statue of Emperor Nero.This is from Lost Treasures of Ancient Rome.

Lioness hunting in long grass. This is from Zebras of the Serengeti.

Archaeologist Dr Eve Macdonald looks out over the ancient Roman Forum. This is from Lost Treasures of Ancient Rome.

Bull sharks. This is from Madagascar's Weirdest.

Aerial view of the remains of the ancient city of Herculaneum. This is from Lost Treasures of Ancient Rome.

Wildebeest herd galloping along river bank. This is from Zebras of the Serengeti.

A black spitting cobra (Naja nigricincta woodi). This is from World's Deadliest Snakes.

Wildebeest and zebra herds crossing the Grumeti River. This is from Zebras of the Serengeti.

Crocodile swimming. This is from Madagascar's Weirdest.

A skeleton found at Herculaneums' ancient beach. This is from Lost Treasures of Ancient Rome.

Lizard in a tree. This is from Madagascar's Weirdest.

Zebra stallion on alert in woodland. This is from Zebras of the Serengeti.

Gecko. This is from Madagascar's Weirdest.

Zebra leaps into raging river current with wildebeest. This is from Zebras of the Serengeti.

A crab poses for a cameo on the beach. This is from Something Bit Me!

Wildebeest migration crossing the Mara River. This is from Zebras of the Serengeti.

A forest cobra (Naja melanoleuca) in strike pose. This is from World's Deadliest Snake.

Cheetah searching out prey. This is from Zebras of the Serengeti.

Zebra and wildebeest herds on migration path. This is from Zebras of the Serengeti.

This is from Adrica's Deadliest: Botswana.