machu picchu- peru

abandoned aguas ancient andes archaeological archaeology archeology area atmosphere attraction building buildings calientes city civilization civilizations clouds color conquest crumbling deserted dig doorway excavation fields find forgotten fortress fortresses grass heritage hill hills historical horizontal inca incan inka landmarks location machu magic mountains old outdoor outdoors outside peru peruvian picchu quechua remote ruin ruins sacred settlement sites spanish steep stone stonework stronghold stunning terrace tourism tourist trail travel treasure unesco valley valleys wonder work world