This UNESCO World Heritage Site, and the most recognizable natural landmark symbol of Australia, has banned visitors from climbing. Uluru/Ayers Rock rises nearly 350 meters (1142 feet) high above the hot, dry, desert in the center of Australia. This monolith is almost 10 km (6 miles) around.  And it isn't just a miracle of survival of the erosion of the rest of the landscape around it. At different times of the year and in the light of dawn and sunset,...