functional desk space could be built in or purchased at a Ikea type store.
hanging lamps so you don't have to work around the base of a lamp on your desk!
Incorporate our own Ikea furniture.
or an office or a guest house....very nicely done!
guest house or office
office folds up to make an "away room"
upper loft in house and or garage = office or studio
shelving looks fairly inexpensive compared to most built-ins
studio, office, exercise room...
some kind of office or get away even MORE into nature by building a little shed/office? Could also be a potters shed