indeed a big question is how luxurious octola is

farthest north is svalbard (Hotel Isfjord Radio , etc)
https://en.wikipedia.org/wiki/List_o...ice_facilities

nellim has aurora bubbles and aurora kotas
not sure re max occupancy, hectares, etc

namibia >
wolwedans.com/lodges-camps/boulders-safari-camp
pelicanpoint-lodge.com/rooms

interesting, not all luxury >
uniqhotels.com/accommodation-types