Nestled on an exceptional private site, this uniquely designed estate offers an unparalleled panorama of the St. Lawrence River. Featuring 20-foot ceilings, a central slate fireplace, an ultra-modern Gaggenau kitchen, Sonneman Constellation light fixtures, and a 4-season outdoor kitchen enclosed with removable Nanawall walls opening onto a terrace. The property includes 7 spacious bedrooms, 4 bathrooms, 2 powder rooms, a library, bar, cinema, gym, sauna, and full home automation. The 1,540,000-square-foot grounds are fully landscaped and feature a natural waterfall, 1 km walking trails, a swimming pool, irrigation system and fruit trees.