If this yacht’s length (456,1 feet) astounds you, then her beam – all 77 feet of it – will give you pause.

Everyone ever associated with the project has kept tightly sealed lips as per the wishes of her owner, Prince Sultan bin Abdul Aziz, the Saudi Arabian defense minister. Rumors abound as to what she has onboard, including 13-foot ceiling heights and 82 rooms, one of which is said to be a hospital.

One thing which is known for sure is that she left her homeport of Jeddah for one of Lurssen’s facilities last year for a few months of refit work which extended into spring. Some reports had it that she was renamed Issham al Baher, though registration documents don’t reflect this information.