#sakhalin

Name: How an Explorer Confirmed Sakhalin Was an Island
Uploaded: 2026-11-03T17:21:28+00:00
Duration: 1 min 6 s
Channel: Nicola Walters
Description: Japanese explorer Mamiya Rinzō surveyed Sakhalin and crossed to mainland Asia in 1809, drawing on Indigenous geographical knowledge. His findings helped establish Sakhalin's island status in Japanese cartography and contributed to the history of exploration in Northeast Asia. #MamiyaRinzo #Sakhalin #HistoricalEvents #JapaneseHistory #Geography

How an Explorer Confirmed Sakhalin Was an Island
Nicola Walters
31 minutes ago