An alert solitary Grant's Gazelle motionless on the horizon of the short grass savannah plain. Graham land

An alert solitary Grant's Gazelle motionless on the horizon of the short grass savannah plain. Graham landAn alert solitary Grant's Gazelle motionless on the horizon of the short grass savannah plain. Ngorongoro Conservation Area, Ngorongoro District, Tanzania, Africa.

Woolly Aphids gather to feed on a branch on a Royal Gala apple tree

A medical technician in a barren clinic dispenses HIV AIDS medication

Close up of the belly feathers and powerful claws of a powerful owl

Women row a surf boat through raging seas at the Australian Titles

A housing community and government building beneath the ramparts of Rinpung Dzong

Swimming goggles in a private swimming pool in an apartment complex

acacia trees

near Plaza de Mayo

A solitary tree on a sandy riverbank emerges from the fog at dawn

Rows of Lavender flowers await harvest from Tasmania's rich soils

Whispy stark white Cirrus clouds in a vast blue sky

A young boy with a cane herding his family cattle along a deserted tropical island beach