World Heritage Site
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World Heritage Sites are landmarks and areas with legal protection under an international treaty administered by UNESCO for having cultural, historical, or scientific significance. The sites are judge
UNESCO World Heritage plaque at Takht-e Soleymān in Iran
Site No. 252: Taj Mahal in India, an example of a cultural heritage site
Site No. 156: Serengeti National Park in Tanzania, a natural heritage site
Site No. 274: Historic Sanctuary of Machu Picchu in Peru, an example of a mixed (natural and cultural) heritage site
Great Barrier Reef
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The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometres over an area of approximately 344,400 squa
Image of part of the Great Barrier Reef adjacent to Queensland, taken from the International Space Station
Aerial photography
Heron Island, a coral cay in the southern Great Barrier Reef
Aerial view of Arlington Reef