Whitehorse, yukon area around cyxy. Elevation has been adjusted to create the escarpment between the airport and downtown whitehorse. The yukon river has been enhanced to follow its actual path through whitehorse along with the addition of schwatka lake. The river is for visual effect exclusively and does not allow for float planes.. . The landclass has been changed to show the approximate location of the various subdivisions.. . by harry d. Hrebien.