A woman walks past a frieze featuring Persian art in a railway subway system beneath Tehran. Mountaineer

A woman walks past a frieze featuring Persian art in a railway subway system beneath Tehran. MountaineerA woman walks past a frieze featuring Persian art in a railway subway system beneath Tehran. Tehran, Tehran Province, Islamic Republic of Iran.

Rows of heritage layered slate tiles on a Victorian terrace roof

The setting sun illuminates the sheer ice cliff of a glacier fracture zone with a river at it's base

Swarms of Antarctic marine life and algae gather beneath the sea ice surface during the brief summer

A young Zanzibar Red Colobus rests on a branch whilst feeding on a seed in a Coral Rag Forest

A sheep skeleton in spinifex grass tussocks after a drought

A steel high voltage electricity tower and cables rising into the sky

Deciduous Beech in Fall foliage beneath snow covered Cradle Mountain

The long spiral horns of an elegant Greater Kudu listening with large ears

Cape Town's sprawling suburbs

A pastel moonrise over a tree-lined horizon

The Tomb of Artaxerxes III carved into a cliff face at Persepolis

A senior Buddhist monk posing for a portrait in an ancient monastery