🌋🕳️🌊

#crater #crater lake #caldera lake #summit lake

🌋🏞️🏝️

#lake toba #north sumatra #supervolcano #samosir island #caldera lake

🌋🕳️💧

#caldera lake #crater lake #volcano lake #volcanic crater #volcanology

🏞️🌋🏝️

#taal lake #volcano island #taal volcano geography #nested volcano #caldera lake

🏞️💧🟢

#lake akan #akanko #marimo #moss ball #caldera lake #hokkaido lake #akan mashu national park