Name StatusApprovedFeatureCirqueNZ Gazette Reference2005 (177) p.4511DatumRSRGD2000GeoTag[1] PositionDescriptionA cirque on the north-west side of McLean Buttress in The Fortress, Cruzen Range, Victoria Land. Named by US-ACAN (2005) after Serap Z. Tilav, USAP field team member in support of the Antarctic Muon and Neutrino Detector Array (AMANDA) and cosmic-ray studies at Amundsen-Scott South Pole Station; nine field seasons 1991-2005.