Traditional Inuit culture involved cutting blocks of snow to build igloos, which held in body heat to combat the frigid climate of the Arctic Tundra. Photo via windows2universe.org  Photo 3 of 8 in Architecture: Then and Now by Emma Marsano

Architecture: Then and Now

3 of 8

Traditional Inuit culture involved cutting blocks of snow to build igloos, which held in body heat to combat the frigid climate of the Arctic Tundra. Photo via windows2universe.org