Machu Picchu, located high in the Andes Mountains of Peru, is one of the most iconic archaeological sites in the world. Built by the Inca civilization in the 15th century, it remained hidden from the outside world until its rediscovery in 1911 by explorer Hiram Bingham. This ancient city is renowned for its sophisticated dry-stone construction, which has stood the test of time despite the region's earthquakes and harsh weather conditions. The purpose of Machu Picchu is still debated amon...