Lava pool in Madeira - Portugal
Madeira is a Portuguese archipelago that lies between 32°22.3′N 16°16.5′W and 33°7.8′N 17°16.65′W, just under 400 kilometres (250 mi) north of Tenerife, Canary Islands, in the north Atlantic Ocean and an outermost region of the European Union. The archipelago comprises the major part of one of the two Autonomous regions of Portugal (the other being the Azores located to the northwest), that includes the islands of Madeira, Porto Santo, and the Desertas, administered together with the separate archipelago of the Savage Islands.