Heritage is our legacy from the past, what we live with today, and what we pass on to future generations. Our cultural and natural heritage are both irreplaceable sources of life and inspiration. Places as unique and diverse as the wilds of East Africa’s Serengeti, the Pyramids of Egypt, the Great Barrier Reef in Australia and the Baroque cathedrals of Latin America make up our world’s heritage.Sites of outstanding universal value inscribed on the World Heritage List – the historic centre of Prague in the Czech Republic and the old town of Cáceres in Spain, for example – can now be explored online by internet users around the world, thanks to an alliance signed by UNESCO and the international corporation Google..