Example image of eyePlorer eyePlorer map for 'Subsidence crater': Depression (geology) Nuclear explosion Nevada Test Site Explosion Nuclear fallout Crater depth Camouflet Explosion crater Matra Durandal Chagan (nuclear test) Hawthorn Ridge Redoubt Underwater explosion Underground nuclear testing RE Grave Railway Wood Commonwealth War Graves Commission Cemetery Yucca Flat Lochnagar mine Grimsby Chums James H. Ledlie Oppau explosion Crater Nuclear weapons testing Nuclear weapons and the United States The Missing Mouse Eastern Theater of the American Civil War