The only permanent freshwater lake in the Galapagos is El Junco.
Lake El Junco is located on the island of San Cristobal, at an altitude of about 700 meters. It was formed in a caldera and has an area of six hectares. The lake gets its water only from rain.
Iceland is the most volcanically active country in Europe.
There are over 130 volcanoes there and many areas show underground volcanic activity. The last lava flows were recorded in Iceland in the summer of 2021.