Is the 721-foot Somnio a superyacht or a cruise liner? Either way, condo sales have launched for the under-construction floating tower, and they’re going to cost a boatload. Prices for the 39 units aboard the ultra-luxury vessel start at about $11 million, according to the Financial Times. Somnio, which will be the world’s largest superyacht, is scheduled for a 2024 launch. The nearly $600 million project is being led by Carl Le Souef, founder of