volcanic crater
circular depression in the ground caused by volcanic activity
maar
low-relief volcanic crater
Grace
lunar crater
Avernus
ancient crater near Cumae, Italy
Diana
lunar crater
Halemaumau Crater
pit crater located within the summit caldera of Kilauea in Hawaii
Black Bottom Crater
Volcanic crater in Coconino County, Arizona
First Crater
crater on Ross Island, Antarctica
Koko Crater
volcanic crater in Hawaii
Sheppard Crater
volcanic crater at Ross Island, Antarctica
Monte Nuovo
mountain
Volcano of San Juan
volcanic crater in Spain