Glass igloos in Finland to sleep under the northern lights. Hotel Kakslauttanen's Igloo Village in northern Lapland. Their 20 glass igloos have thermal panes that keep the digs warm and prevent frosting.
If you are interested in extreme camping then tree camping in Germany could be perfect for you. Get the best views and enjoy tree camping in Germany. Tree house can accommodate two, four, or even a whole family of eight campers — suspended in the trees.
Poland's Mysterious Crooked Forest: In a tiny corner of western Poland a forest of about 400 pine trees grow with a 90 degree bend at the base of their trunks - all bent northward. It is surrounded by a larger forest of straight growing pine trees.