Smaller garden conservatories have become popular as places which are part-greenhouses, for conserving plants, and part-recreational, as a solarium or sunroom.
en.wikipedia.org The space is quite large and spans the full width of the wing and nearly the full length (minus the solarium).
en.wikipedia.org The second floor contains the library, a central patio, a solarium, the living room, dining room, and the kitchen.
en.wikipedia.org A brick solarium was added in 1916 and enlarged and converted to an auditorium in 1934.
en.wikipedia.org Set in a modern marble-glass building, the hotel has 109 rooms, 13 luxurious apartments, a gym with sauna, solarium, jacuzzi and massage, and a restaurant.
en.wikipedia.org