Keywords: Pinatubo92pinatubo caldera crater lake.jpg Aerial view west across Pinatubo caldera showing fumaroles and crater lake U S Geological Survey Photograph taken on May 18 1992 by Willie Scott http //vulcan wr usgs gov/Volcanoes/Philippines/Pinatubo/images html Image resized PD-USGov Calderas Crater lakes Aerial photographs of the Philippines Fumaroles Mount Pinatubo |