Inca ruins, Machu Picchu, ancient citadel, stone walls, intricate stonework, stepped agricultural terraces, narrow pathways, Incan architectural style, granite blocks, mortarless construction, trapezoidal doors, windows, and niches, ceremonial temples, sacred Intihuatana stone, astronomical observatory, Sun Gate, lush tropical forest surroundings, Andean mountains, misty atmosphere, soft warm lighting, 3/4 composition, panoramic view.