This greenhouse kit looks like it is part of a estate garden. The white-frame building sits atop a fieldstone foundation. In many greenhouse kits, all the structural components are predrilled and the panels are cut to fit, so nearly anyone can erect one.
Abandoned Victorian Style Greenhouse, Villa Maria, in northern Italy near Lake Como. The exact location of the photo was over the hotel Villa Carlotta in Tremezzo near Lake Como in northern Italy. The Villa Maria has undergone a restoration since