Legend - object types
Unidentified objects

An unidentified object
Bivouacs

Unidentified place for bivouac

Bivouac, flat area for tent

Natural shelter, cave
Bivouac sheds

An unidentified shed, bivouac shed

Rain-proof shelter

Covered shelter, lee

Shed no stove, closed - for emergencies

Shack with a stove, winterraum - luxury
Mountain huts

An unidentified hut

Boarding house, hostel accommodation in common

Mountain hotel, prefer to avoid