Tourists swimming between boulders in the clear waters of a sheltered bay. Cutting equipment menacing storm descends over a

menacing storm descends over a calm silvery ocean surface

A dangerous microwave radiation research site above McMurdo Station

A Cape Buffalo drinking from a dwindling dry season waterhole

Electricity poles crossing a vast and lonely desert plain at night

A guide explains about the feces and territory markings of an African Civet to a boy on safari

Tourists swimming between boulders in the clear waters of a sheltered bay. Cutting equipment menacing storm descends over aTourists swimming between boulders in the clear waters of a sheltered bay. Boulders Beach, Cape Peninsula, Cape Town, Western Cape Province, South Africa.