The dashed line on the map shows the borders of the Antarctic Specially Managed Area of McMurdo Dry Valleys
<a href="//commons.wikimedia.org/wiki/User:Giammarco_Ferrari" title="User:Giammarco Ferrari">Giammarco Ferrari</a>
CC BY-SA 4.0
This file was derived from: <a href="//commons.wikimedia.org/wiki/File:Transantarctic_Mountains_South_Victoria_Land.png" title="File:Transantarctic Mountains South Victoria Land.png">Transantarctic Mountains South Victoria Land.png</a> <i>by</i> <a href="//commons.wikimedia.org/wiki/User:Gemini1980" title="User:Gemini1980">Gemini1980</a><br>