29-1828 - Griggs volcano overlooks Valley of Ten Thousand Smokes filled by ash in 1912 eruption of Katmai, Katmai Volcano National Park, Alaska, USA, North America
83-11643 - Eruptions at the Monti Calcarazzi fissure and the Piano del Lago cone, above, on Mount Etna that threatened tourist facilities and villages in 2001, Sicily, Italy, Europe
190-5604 - Victim of Vesuvius eruption, volcanic ash formed mould retaining human form later revealed by injecting plaster, Pompeii, UNESCO World Heritage Site, Campania, Italy, Europe
312-1636 - Monasterio de San Francisco, with glow of volcanic ash in sky, Plaza de San Francisco, Old town, Quito, UNESCO World Heritage Site, Ecuador, South America