Reading passage
The native peoples of Greenland and Canada’s northern regions traditionally often lived in a type of snowhouse known as an igloo. There were three types of igloo, all of different sizes and all used for different purposes. The smallest of all igloos was constructed as a temporary shelter. Hunters while out on the land or sea ice camped in one of these igloos for one or two nights. Next in size was the semi-permanent, intermediate sized family dwelling. This usually was a single room dwelling that housed one or two families. Often there were several of these in a small area, which formed a kind of village. The largest of the igloos was a temporary building constructed for special occasions. This was constructed either by enlarging a smaller igloo or building from scratch. These could have up to five rooms and housed up to 20 people. A large igloo may have been constructed from several smaller igloos attached by their tunnels giving a common access to the outside. These were used to hold community feasts and traditional dances.