Water from the rising tide spills over a coral reef and harbour retaining wall. Tourist area A realistic model of a

A realistic model of a hadrosaurus dinosaur known as a duck-billed dinosaur

Schoolgirls raise hands to answer questions about preventing AIDS

The bright red plumage of a Crimson Finch feeding on seeding grasses

A Buddhist monk in a monastery attempts to fix a solar panel to charge his cell phone and camping lamp

A Peruvian naval officer in dress uniform stands holding a ceremonial sword

Water from the rising tide spills over a coral reef and harbour retaining wall. Tourist area A realistic model of aWater from the rising tide spills over a coral reef and harbour retaining wall. Heron Island Harbour, Heron Island, Great Barrier Reef, Queensland, Australia.