13th-century prestigious historical mansion with watchtower and project for spa and pool, to be customized, for sale in Passignano sul Trasimeno. On the border with important luxury resorts with golf courses, 20 minutes from Lake Trasimeno, and a short distance from the major historical and cultural centres of Umbria and Tuscany, in a dominant and extremely panoramic position, surrounded by unspoiled countryside with private park, castle with watchtower built in 1200 surrounded by its original stone walls. Since 2009, a meticulous restoration has been being carried out to bring back to life this stunning dwelling rich in history, with a total surface of more than 11600 square feet, a long journey made with the contribution of leading experts, inspired by its beauty and uniqueness, aimed at preserving the entire heritage. The quadrangular tower is made of sandstone with pointed openings on six levels and culminates in a 753 sq ft all-glass room, full of light and with spectacular views. The central part of the tower roof is made of glazing and illuminates the floors below. The two castle buildings on either side of the tower are each on two levels, and one includes a 30-square-meter roof terrace. The interiors boast terracotta floors, ancient fireplaces, and high ceilings with exposed wooden beams, all room layouts and decorations can still be customized. The current project includes a spa with an indoor pool, four two-bedroom self-contained apartments, a large pool in the garden and planning permissions for an additional building for a guest cottage or pool house. The park includes 300 olive trees. A property of great historical interest, in an excellent location full of picturesque views, meticulously recovered in the architectural structure, it offers excellent potential to customize the interiors to one's own use and make this medieval place a dwelling full of charm and modern comforts, to be lived with family and friends or to host travelers for their vacations all year round.