Description: English: Echinus melo in National Museum of Natural Sciences of SpainEspañol: Museo Nacional de Ciencias Naturales en Madrid. This photograph was taken with a Sony ILCE-5000. Date: 2 September 2016. Source: Own work. Author: Tiia Monto. Camera location40° 26′ 27.2″ N, 3° 41′ 23.69″ WView all coordinates using: OpenStreetMap 40.440889; -3.689915.