All of this will be deeply buried, in some cases thousands of metres down. But geology never stands still. After around one hundred million years, as new mountain ranges begin to form, the layer of compacted rubble that was once Shanghai Tower may be pushed upwards, and revealed. They tell the stories of the people who lived in them and the world they were made for. The same goes for the remains of Shanghai Tower, even after such so much time has passed. Any future explorers, whether an evolved form of life on this planet or from another world, would be able to recreate a picture of 21st Century life in astonishing detail, provided they can use the same techniques that geologists use today.