A Luxury Cruise Ship Will Allow Residents to Permanently Live At Sea. See Inside Its 237-Square-Foot Studios Selling for $1 Million. Posted byBrittany Chang September 15, 2022 Leave a comment on A Luxury Cruise Ship Will Allow Residents to Permanently Live At Sea. See Inside Its 237-Square-Foot Studios Selling for $1 Million. Storylines is making a residential cruise ship to travel around the world nonstop starting in 2025.