5+2 bedroom villa with 408 sqm of gross construction area, set on a 630 sqm plot of land, with fantastic river views, in Alto do Lagoal, Oeiras. This extraordinary property is a project by renowned architect Eduardo Souto Moura and stands out for its exposed pigmented concrete monobloc, anchored on the hillside and designed towards the sea. The blind facades provide privacy and balance with fully glazed facades, featuring large balconies that offer a privileged view over the Caxias valley and the Tagus River, connecting to the sea. The villa comprises three floors, all above ground and perfectly adapted to the natural slope of the terrain, providing full river views from the lower level. The entrance floor includes the hall, a spacious living room of 48 sqm, a separate but communicative 18 sqm kitchen, a large 30 sqm balcony, a social bathroom with an impressive double-height ceiling and natural light through a skylight, and a garage for three cars. The first floor offers four en-suite bedrooms, all with river views and natural light in the bathrooms. There is a shared balcony of 30 sqm for three of the suites and a small interior courtyard in the hallway. On the lower floor, designed for the pool area, there is another 48 sqm living room, a second support kitchen, a suite with direct access to the garden, a laundry room, an office or bedroom also with direct access to the garden, and the technical area. The finishes are of high taste and quality, with all bathrooms covered in large blocks of natural stone, solid wood flooring, wardrobes, and doors lacquered in matte white, natural anodized aluminum frames with double glazing, and the entrance door made of steel and wooden slats, while the garage door features vertical slats. Outside, there are several landscaped terraces, a swimming pool, and strategically planted plants to ensure complete privacy from neighbors. As for the location, Alto do Lagoal is a privileged area in the municipality of Oeiras, between Lisbon and Cascais, peaceful yet with all amenities at hand, such as local shops, restaurants, international schools, transportation, beaches, and easy access to major roads such as the A5, CREL, and the waterfront. It is 20 minutes away from the center of Lisbon and Cascais, and 25 minutes from Lisbon's Humberto Delgado Airport.