"Could be some kind of warehouse."

"It also has skylights. There's a crouched figure just visible in one of the photographs, which suggests that the highest point of the interior is perhaps just a little over 2m above the flooring: probably a bit uncomfortable for long-term adult use. It could be for kids, of course, but that seems unlikely.

There is a similar, even less-polished structure under "installations" made of rough-hewn timber."

""cabane" could be traslated as hut, it´s very similar to the spanish word "cabaña", wich means the same. It also has a smokestack, so likely it can also have a functional pourpose."

"That´s a beautiful space."