Sikera Valley (, ‘Dolina Sikera’ \do-li-'na si-'ke-ra\) is an ice-filled valley spanning 17 km long and 5.7 km wide. The valley is located between

Doyran Heights Doyran Heights (, ) are the heights rising to 3473 mReference Elevation Model ...

and

Flowers Hills The Flowers Hills () are a triangular shaped group of hills, long and wide, with peaks of ( Gubesh Peak) and (Dickey Peak), extending along the eastern edge of the Sentinel Range, Ellsworth Mountains, Antarctica. The hills are bounded by Han ...

on the east side of

Sentinel Range The Sentinel Range is a major mountain range situated northward of Minnesota Glacier and forming the northern half of the Ellsworth Mountains in Antarctica. The range trends NNW-SSE for about and is wide. Many peaks rise over and Vinson Mass ...

Ellsworth Mountains The Ellsworth Mountains are the highest mountain ranges in Antarctica, forming a long and wide chain of mountains in a north to south configuration on the western margin of the Ronne Ice Shelf in Marie Byrd Land. They are bisected by Minneso ...

Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean), it contains the geographic South Pole. ...

. A nameless steep 4-km side glacier drains northeastwards from Mount Havener in

Doyran Heights Doyran Heights (, ) are the heights rising to 3473 mReference Elevation Model ...

, and empties into the upper part of the valley, south of Kostinbrod Pass. The valley ice flows southeastwards towards the

Rutford Ice Stream Rutford Ice Stream () is a major Antarctic ice stream, about long and over wide, which drains southeastward between the Sentinel Range, Ellsworth Mountains and Fletcher Ice Rise into the southwest part of Ronne Ice Shelf. Named by US-ACAN f ...

. The feature is named after the medieval fortress of Sikera in southeastern

Bulgaria Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. It is situated on the eastern portion of the Balkans directly south of the Danube river and west of the Black Sea. Bulgaria is bordered by Greece and Turkey t ...

Location

Sikera Valley is centred at . US mapping in 1988.

Maps

Vinson Massif.
Scale 1:250 000 topographic map. Reston, Virginia: US Geological Survey, 1988.
Antarctic Digital Database (ADD).
Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly updated.

References

Sikera Valley.

SCAR A scar (or scar tissue) is an area of fibrosis, fibrous tissue that replaces normal skin after an injury. Scars result from the biological process of wound repair in the skin, as well as in other Organ (anatomy), organs, and biological tissue, t ...

Composite Antarctic Gazetteer The Composite Gazetteer of Antarctica (CGA) of the Scientific Committee on Antarctic Research (SCAR) is the authoritative international gazetteer containing all Antarctic toponyms published in national gazetteers, plus basic information about th ...

Bulgarian Antarctic Gazetteer.

Antarctic Place-names Commission The Antarctic Place-names Commission was established by the Bulgarian Antarctic Institute in 1994, and since 2001 has been a body affiliated with the Ministry of Foreign Affairs (Bulgaria), Ministry of Foreign Affairs of Bulgaria. The Commis ...

. (details in Bulgarian
basic data
in English)

External links

Sikera Valley.
Adjusted Copernix satellite image Landforms of Ellsworth Land Bulgaria and the Antarctic Valleys of Antarctica {{EllsworthLand-geo-stub