an Entity references as follows:
Berkovitsa Glacier (Bulgarian: ледник Берковица, romanized: lednik Berkovitsa, IPA: [ˈlɛdniɡ berˈkɔvit͡sɐ]) is a glacier on Livingston Island, Antarctica situated east of Etar Snowfield, south of Medven Glacier, west-northwest of Tundzha Glacier and north-northeast of Verila Glacier. It is bounded by the southeastern slopes of Oryahovo Heights and the northwestern slopes of Snow Peak. It extends 4 km in southeast-northwest direction and 2.8 km in northwest-southeast direction, and drains northeastwards into Hero Bay between Avitohol Point and Remetalk Point.