Ice Hotel Sweden Located in the small village of Jukkasjärvi in northern Sweden 200 kilometers north of the Arctic Circle, ICEHOTEL may be the epitomy of ephemeral and temporal architecture. The world’s first and largest hotel built out of snow and ice is an inhabitable work of art that takes on a new form each year.
Queulat National Park, Chilie. From Wiki: "The park comprises two small ice fields, with glaciers of up to 7 mi long. The largest glaciated area is Queulat ice cap, which encompasses about 31 sq mi and contains park's centerpiece, the Queulat Hanging Glacier."