AustraliaThe Great Barrier Reef: A Marine Wonder
The Great Barrier Reef is the world's largest coral reef system, spanning over 2,900 individual reefs and 900 islands across 2,300 kilometres. This natural wonder, located off the coast of Queensland, Australia, encompasses approximately 344,400 square kilometres of marine beauty. The reef is so vast that it can even be observed from outer space, standing as the world's largest single structure created by living organisms.
