A walkway of Poplar trees cast shadows over parkland in the Fall. Nipples Historical marble columns with Pietra

Historical marble columns with Pietra Dura inlay at the Agra Fort

A southern green calotes hunting in a shrub canopy

A flock of Greater Flamingo feed in the shallows of a coastal wetland

A brisk wind catches the flaming-red robes of a Buddhist monk as he strides purposefully between prayers in a Himalayan valley in Bhutan

The critically endangered Sumatran Tiger is facing an increasingly difficult fight for survival

A walkway of Poplar trees cast shadows over parkland in the Fall. Nipples Historical marble columns with PietraA walkway of Poplar trees cast shadows over parkland in the Fall. Coonabarrabran, New South Wales, Australia.