Uniakchak is an active stratovolcano 🌋located in the Aleutian Range, #Alaska🇺🇸
 
⬇️As shown in this animation of #Sentinel2🇪🇺🛰️ imagery, it is characterised by unique shapes and features, including a large caldera (~8 kilometres large) and an inner lake called Surprise Lake

🐦🔗: https://n.respublicae.eu/CopernicusEU/status/1635939668339445761