@trillionaire_selection: Some yachts cross oceans. SERENE redefines what a yacht can be. A 134-metre superyacht featuring extraordinary living spaces, a private submarine and an onboard helicopter hangar. This is not simply a yacht. It is a world of its own. TRILLIONAIRE SELECTION™ 134-Metre Superyacht • Luxury Yacht Interior • Private Submarine • Helicopter Hangar • Ultra-Luxury Yachting #Superyacht #LuxuryYacht #YachtInterior #PrivateSubmarine #trillionaireselection