Explore the mystical Machu Picchu in Peru, a UNESCO World Heritage Site nestled high in the Andes, just 50 miles northwest of Cuzco. Built in the 15th century as a retreat for an Incan emperor, this ancient city is a marvel of stone structures and terraces, harmoniously blending with nature. It was rediscovered in 1911, offering a glimpse into the Inca Empire's advanced agriculture and astronomy. Thousands of tourists nowadays hike the iconic Inca Trail, capturing the perfect shot and enjoying the ancient palace in the sky.