Nansen Island (Kara Sea) especially during Operation Wunderland. In some maps Nansen Island is named simply as Nansena. This island should not be confused with another Russian island called Nansen Island, which is part of Franz Josef Land, in the Arctic Ocean. Both islands are named in the honor and memory of Arctic explorer Fridtjof Nansen. Nansen Island (Kara Sea) Nansen Island (), is a long and narrow island in the coast of the Kara Sea. Its length is and its average width about . This island is located in an area of skerries right off the western coast of the Taymyr Peninsula. Nansen
Oriental Basin the lowest part of the basin (2300 meters elevation), and remain dry for most of the year. The basin includes six maar lakes, locally called "axalpazcos", lying in shallow volcanic craters and sustained by underground water. A northern group of lakes – Alchichica, Quechulac, Atexcac, and La Preciosa – lie southeast of Lake Tepeyahualco, and the southern lakes, Aljojuca and San Miguel Tecuitlapa, lie southeast of Lake Totolcinco. The basin also has five dry maars, called "xalapazcos". Chief towns in the basin include El Carmen Tequexquitla, Tlaxcala; Perote, Veracruz; and Oriental, Puebla. Groundwater levels in the basin have been dropping