A flock of Cardinal Quelea perched in the thorny branches of an Umbrella Thorn Acacia tree. Desert bloodwood trees Marble Greek Doric columns support

Marble Greek Doric columns support the roof of the Lincoln Memorial

A pink and silver tropical fish swimming above a coral reef at sunset

Mother Shield Fern grows into colonies from plantlets on the fronds

The sun setting over a tropical forest canopy and electricity cables

A strangler fig vine encases a huge rainforest tree trunk

A flock of Cardinal Quelea perched in the thorny branches of an Umbrella Thorn Acacia tree. Desert bloodwood trees Marble Greek Doric columns supportA flock of Cardinal Quelea perched in the thorny branches of an Umbrella Thorn Acacia tree. Arusha, Nasera Rock, Angata Kiti Valley, Ngorongoro Conservation Area, Crater Highlands, Tanzania.