 It was constructed as a rectangular building with corner towers, a type of residence known as "Poggio–Reale - Serlio" after the Villa Poggio Reale in Naples.The "Villa Regia" had a magnificent loggia at its garden facade, with a wonderful view of the Vistula River and its opposite, Praga bank.It had four alcoves and two gardens — a flower garden at the front, and a botanical garden at the rear.