Perfect for families with kids. 3000 square feet top floor (penthouse) apartment over 2 stories with 6 balconies (made by a Snøhetta a founder, who also made the opera house), a grand piano, an indoor swing, a 2x2 m trampoline, elevator, parking, centrally located in beautiful Frogner. 6-7 min walk to the Frogner Park, Royal castle, airport express train. 15 min walk to the National Theatre (centre of Oslo). The balconies have beautiful views of Holmenkollen, Tryvann, the city and sea.