Day 6 / Greenland Up until the mid 1950s, Inuit people in the northern Thule area of Greenland constructed igloos in to provide adequate shelter against the harsh winter climate.

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Day 6 / Greenland Up until the mid 1950s, Inuit people in the northern Thule area of Greenland constructed igloos in to provide adequate shelter against the harsh winter climate.
Day 5 / Estonia Estonia is one of the most technologically advanced nations in the world, providing free wireless internet access to most public places in the country, as well as being the first to adopt an online government voting system in 2005.
Day 4 / Sweden