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.

There's a hotel in Finland that has glass igloos for tourists to watch the Northern Lights all night in its full glory. The hotel is called Kakslauttanen and it’s located in Finnish Lapland ...

Imagine drifting off beneath a sky of dancing auroras, all from the comfort of a private glass igloo. Sky Lodging, Lapland’s latest hidden gem, offers exactly that – an authentic log cottage ...