I saw this link about Equanimity (meaning Calmness) and was awestruck by its sheer size and luxury.  At 300 feet long (about the size of a football field), with 14 luxury rooms and managed by 33 cabin crews, and sold at USD250 million dollar, it is indeed a SUPERYACHT!!

https://www.superyachtfan.com/motor_yacht_equanimity.html