This document discusses the importance of protecting important historical and natural sites around the world. It lists several iconic landmarks such as Chichen Itza, Christ the Redeemer, the Colosseum, the Great Wall of China, Machu Picchu, Petra, the Taj Mahal, and the Giza Pyramid Complex. It states that if we do not protect these places, our natural resources will be depleted and our planet will die, and some newly listed sites are already beginning to run out.