The Guardian's House, Machu Picchu, UNESCO World Heritage Site, Sacred Valley, Peru, South America

guardian's house machu picchu sacred valley peru ancient architecture clouds hills landscape tourists historical site south america green grass stone walls trekking exploration nature adventure heritage scenery mountain views cultural landmark sky tourism archaeological site travel wildlife fog pathways ruins sunlight clouds rolling scenic landscape hiking biodiversity inca civilization panoramic views rural setting tranquility outdoor activities historical significance cultural heritage natural beauty ancient ruins exploration journey serene atmosphere ancient pathways lush vegetation high altitude