Villa Otto — An Exclusive Estate Between the Sea, Sintra and Mafra Villa Otto is a truly exceptional property where contemporary architecture, complete privacy, and breathtaking views come together to create a unique residential experience. Set within a fully fenced 10,000 m² estate in a prestigious countryside enclave, this remarkable residence enjoys panoramic views over the Atlantic Ocean, the iconic Palácio da Pena, and the majestic Palácio Nacional de Mafra. With its striking presence and sophisticated design, the villa unfolds across three carefully planned levels, conceived to offer comfort, functionality, and timeless elegance. The lower floor features an impressive garage with capacity for 16 vehicles, a laundry area, and an independent one-bedroom apartment with direct access to the terrace—ideal for guests, staff accommodation, or private use. The main level reveals an extraordinary open-plan social area, where the contemporary designer kitchen integrates seamlessly with the spacious living and dining rooms. A suspended fireplace creates an elegant and inviting atmosphere, while expansive floor-to-ceiling glazing opens onto a spectacular panoramic terrace with jacuzzi, framing uninterrupted views over the ocean and the region’s iconic landmarks. The upper floor comprises two elegant suites and an exceptional master suite with access to private terraces, conceived as a true sanctuary of tranquillity and exclusivity. The property further benefits from a lift, an 87 m² swimming pool, extensive landscaped gardens, solar panels, and a private water borehole, combining modern comfort with sustainability and autonomy. Villa Otto represents a rare opportunity within Portugal’s luxury real estate market—a signature estate designed for those seeking privacy, extraordinary views, and a distinguished lifestyle just moments from Lisbon and the Atlantic coast.