【謎の島】～無宿者・軽罪人が島流しされた！？『石川島』は今どうなってるのか？～

This time, we'll be exploring Ishikawajima, said to be the beginning of modern prisons. [Recommended Video] A stroll around Tsukudajima, an island that dates back to the Edo period.    • 【23区の島】～かつては島だった！？江戸時代にできた人工島『佃島』を散策してみた～   *Satellite images are processed from Google Maps and Geospatial Information Authority of Japan (aerial photographs). Elevation maps and standard maps are processed from Geospatial Information Authority of Japan (map tiles). *The map was created by overlaying topographical maps and visual inspection and tracing. As a result, there may be discrepancies in the locations of rivers and other locations. Thank you for your understanding. *This is a personal project, so please be aware of misreadings and typos. *Maps Standard maps, elevation maps, topographic classification maps, etc. Geospatial Information Authority of Japan website https://www.gsi.go.jp/ Historical maps (based on Geospatial Information Authority of Japan maps) Konjaku on the web website https://ktgis.net/kjmapw/ Rapid Survey Maps Source: National Agriculture and Food Research Organization (NARO) Agricultural and Environmental Research Division