These ships are some of P&O Australia's Ex fleet of Pacific Sky, Pacific Sun and Pacific star and some of P&O's present day fleet of Pacific jewel, pacific eden and pacific pearl.

Pacific Star- Ex Carnival cruise ship and ex Costa

Pacific Sun- Ex carnival and P&O now called Henna, The funnel used to have the wings like carnival but they were cut off.

Pacific Sky dont know its history google might now LOL ;)