A structure at Upper Yonaguni Fortress I — Yonaguni (58-26) · 🇯🇵 Japan
The structure
Primary submerged-city feature at Upper Yonaguni Fortress I — Yonaguni (58-26) – central fortress and associated settlement element with stratified deposits
Search places, or jump to a section
Ratings & reviews
No reviews yet — be the first to rate Upper Yonaguni Fortress I — Yonaguni (58-26) Main Submerged-City Feature.
Tell other explorers what it is like to stand there.
Sign in to write a reviewSources
No sources are listed for Upper Yonaguni Fortress I — Yonaguni (58-26) Main Submerged-City Feature yet. Know a paper, book, article or documentary about it?
Be the first to add a source for Upper Yonaguni Fortress I — Yonaguni (58-26) Main Submerged-City Feature. Everything is checked before it appears.
Submit the first sourceCommunity
Nobody has written about Upper Yonaguni Fortress I — Yonaguni (58-26) Main Submerged-City Feature yet. Theories, questions and trip reports all belong here.
No discussion about Upper Yonaguni Fortress I — Yonaguni (58-26) Main Submerged-City Feature yet — start the first thread.
Start a discussion