Image from over the Azores island of São Miguel features a volcanic complex called the Sete Cidades Massif . The image above shows an area in Portugal that is home to several active volcanoes and calderas. The interior has lakes , volcanic cones , lava domes and maars – or shallow , flooded craters .
Image from over the Azores island of São Miguel features a volcanic complex called the Sete Cidades Massif . The circular crater or caldera dominates the image and measures about 5 km across . The interior has lakes , volcanic cones , lava domes and maars – or shallow , flooded craters .