Great Barrier Reef

AustraliaAncient2,300 km long
LocationAustralia
BuiltAncient
Size2,300 km long
Built ByNatural

About Great Barrier Reef

The largest living structure on Earth, visible from space. Over 2,900 individual reefs and 900 islands. Home to 1,500 fish species and 400 types of coral. UNESCO World Heritage Site since 1981.

Related Monuments

Sydney Opera House

Australia1973

Designed by Jorn Utzon who never saw the completed building. The roof is covered with over 1 million...

Uluru (Ayers Rock)

AustraliaAncient

A sacred site for the Anangu Aboriginal people. Made of arkose sandstone, it changes color at differ...