5. (b) inside it only You can't tell from this famous image from the 1922 documentary "Nanook of the North", but an igloo builder does all his work from inside the footprint of the structure.

Temperatures inside are chilly - between -2C and +2C ... They can also warm up in an outdoor whirlpool. There are three igloo villages in Switzerland, in Davos (2,500m above sea level ...

Before you embark on your next camping excursion in New Jersey and elsewhere, you'll need to recheck your gear and rethink using that Igloo cooler. Several dozen Igloo cooler modelss are being ...