Riau-Indonesia, october 6th 2026 : Blue Lake (Danau Biru or Telaga Biru) located next to the Gurun Pasir Busung sand dunes on Bintan Island, Riau Islands, Indonesia Poster #904375604
Riau-Indonesia, october 6th 2026 : Blue Lake (Danau Biru or Telaga Biru) located next to the Gurun Pasir Busung sand dunes on Bintan Island, Riau Islands, Indonesia Poster #904375604
