Socker above the Arctic Circle19832462FASTBACK29633400Northern shoveler (male)20395190Northern Rough-winged Swallow20871250ТЕНЬ БОЛЬШОЙ ПТИЦЫ27234530On the edges...257612420GALAXY231412621GALAXY15994380GALAXY14916310GALAXY238510290Topological object, the simplest non-orientable surface with an edge. Photo Theater A. Krivitsky.150515161Модель - Анна 19653180