Changes based on local knowledge and satellite imagery.
Changes based on local knowledge and satellite imagery.
Changes based on local knowledge and satellite imagery.
Trying to correct invisible coastline.
Changes based on local knowledge and satellite imagery.
Trying to correct invisible island.
Trying to correct invisible island.
Changes based upon satellite imagery, GPS traces and local knowledge.
Changes based upon satellite imagery, GPS traces and local knowledge.
Changes based upon satellite imagery, GPS traces and local knowledge.
Changes based upon satellite imagery, GPS traces and local knowledge.
Changes based upon satellite imagery, GPS traces and local knowledge.
Changes based upon satellite imagery, GPS traces and local knowledge.
Changes based upon satellite imagery, GPS traces and local knowledge.
Changes based upon satellite imagery, GPS traces and local knowledge.
Changes based upon satellite imagery, GPS traces and local knowledge.
Changes based upon satellite imagery, GPS traces and local knowledge.
Changes based upon satellite imagery, GPS traces and local knowledge.