ファイル:Ganghwa location.svgLandsat data from zulu.ssc.nasa.gov archive copy at the Wayback Machine DMZ location from Demis World Map Server archive copy at the Wayback Machine With reference
ファイル:Ganghwa location-es.svgDescriptionGanghwa location-es.svg English: Location of Ganghwa Island within Incheon Metropolitan City Date 20 February 2021 Source File:Ganghwa_location.svg Author
ファイル:Inchon islands 2.svgLandsat data from zulu.ssc.nasa.gov archive copy at the Wayback Machine DMZ location from Demis World Map Server archive copy at the Wayback Machine With reference
ファイル:Ganghwa location.pngFile:Ganghwa location.svg is a vector version of this file. It should be used in place of this PNG file when not inferior. File:Ganghwa location.png →
ファイル:Ganghwagun location.svgLandsat data from zulu.ssc.nasa.gov archive copy at the Wayback Machine DMZ location from Demis World Map Server archive copy at the Wayback Machine With reference