The leathery leg scales and toenails on the foot of an ancient Aldabra Giant Tortoise. Lenses (anatomical) A large stone incense urn

A large stone incense urn on a mountain pass in the Himalaya

The Four Pillars sculpture in the Hall of Memory representing earth

Water levels in reservoirs fall dramatically in prolonged droughts

The urban sprawl of a village surrounded by a vast plain dotted with agricultural land and farms

Displaced pygmy Batwa forest people living in a banana plantation

The leathery leg scales and toenails on the foot of an ancient Aldabra Giant Tortoise. Lenses (anatomical) A large stone incense urnThe leathery leg scales and toenails on the foot of an ancient Aldabra Giant Tortoise. Melbourne Zoo, Parkville, Melbourne, Victoria, Australia.