Aerial view of the Point Kadin vents, a series of post-glacial explosion pits and small cinder cones that occur along a fracture zone northwest of the summit of Makushin Volcano, a 2,036-m (6,680 ft)-high stratovolcano in the northern part of Unalaska Island in the eastern Aleutian Islands. Photograph by C. Nye, Alaska Division of Geological and Geophysical Surveys, May 10, 1994.