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.

The Iglu-Dorf hotel chain can give you a feel for it – because it runs five igloo holiday ‘villages ... Temperatures inside are chilly - between -2C and +2C – and even the beds are ...

Picturing your dream vacation stay in a low-temperature environment might entail a warm cabin rental, where you can cozy up by a fireplace, or a hotel room, where you can watch the snow gently tap ...