It's the northernmost region of the planet.
And it's vastly important - geopolitically, for the global climate system, and for the plants and animals that depend on its icy ecosystems. Have a look at this automatically generated listing of DW content relating to the Arctic.
One sled at a time, electric snowmobiles are making nature tourism in Finnish Lapland cleaner. The e-sleds were developed at the Lapland University of Applied Sciences. They are supposed to reduce the amount of fumes as well as noise pollution in the arctic nature.