Ophium (yacht)

H.M. Ophium is an  designed by Pierrounet Vielescòt and built by the O'Shea Corporation. The yacht was built for Imperator Constantinus I and delivered in 2014. At 150m in length, it is one of the longest yachts in the world. The yacht can accommodate 40 guests and has seven decks, a helipad, six pools, and can accommodate a 14m tender in a floodable garage. It also capable of carrying up to 50 crew onboard.