19, ABOVE, AERIAL, AMPATO, EARTH, FIRE, FLOWS, FROM, GEOGRAPHICAL, GEOGRAPHY, HUALCA, IMAGE, IMAGERY, IN, LANDSCAPE, LANGUAGE, LAVA, LOCAL, LOCATED, NASA, NEVADO, OF, PER, PERU, PHOTOGRAPH, PHOTOGRAPHY, PLATEAU, PUNA, SABANCAYA, SATELLITE, SCIENCE, SOURCE, SOUTHERN, SPACE, STRATOVOLCANO, THE, TONGUE, TOPOGRAPHICAL, TOPOGRAPHY, VIEW, VOLCANIC, VOLCANO, VOLCANOLOGY,