Two main islands - East and West Falkland - on either side of Falkland Sound make up most of the Falkland Islands land mass.
Smaller islands surround the main two. They include Pebble Island to the north of West Falkland, and Speedwell and George Island to the south of East Falkland. Speedwell Island and George Island are split from East Falkland by Eagle Passage.
East Falkland Island is effectively cut east-west by Choiseul Sound and Grantham Sound, with a narrow land bridge connecting the north and south, as shown in the red circle.