negro mountain
A Swiss alpine hut is commonly referred to as a "Hütte." These mountain huts serve as shelters for hikers and climbers, offering basic accommodations and meals. They are often located along popular trekking routes and provide a cozy atmosphere for visitors to rest and enjoy the stunning alpine scenery.
I would call it a hut. If you want to get specific you could use adjectives to describe what the hut is made out of and in what region it might be found in.
A Chalet, originally a herdsman's hut in the Swiss Alps
they are called a hut
A wigwam or longhouse could be described as an oval hut
A badly built hut could be called a hovel.
Thee official URL for Pizza Hut can be found in the related links below.
it is called a branch
hut
A Barracks.
hut
bothy