Built in 2019, the 29.85-metre Riva motor yacht Unknown is for sale. She is part of the Riva Corsaro 100 series, and features interior and exterior design by Officina Italiana Design. Resembling the elegance and luxury of her predecessors, including the Aquariva 33 and Rivarama 44, the Riva motor yacht, for sale, blends comfort and performance, with technology, design, safety and style.The motor yacht for sale sleeps up-to 10 guests across five spacious staterooms, where guests can enjoy panoramic views at sea level. She also hosts five crew members between two cabins. The yacht, for sale, is designed for comfort and is equipped with nine stabilizers which work while she is both at anchor, and underway. Standout exterior features include a bar, an al fresco dining area aft, and a large sunbed and seating area to her bow.Unknown is powered by high spec MTU 16V 2000 M96L diesel engines allowing her to reach top speeds of 28 knots, and cruise comfortably at 24 knots.