#SatondaIsland, formed from a seafloor #VolcanicEruption, is unique donut-shape island near #Sumbawa #Indonesia. The crater lake, known as #LakeMotitoi, is a turquoise gem surrounded by a ring of lush green mountains. More here: https://t.co/2SeuqAC2Xd #NationalDonutDay https://t.co/QsB5veNrMH

USGS Landsat

Climate Change Science on Telegram by @ClimateChangeScience
A @grttme project - Other backups: @Hallotme