This hidden bar on a cruise ship comes complete with its own ghost

This bar is not what we expected (Picture: Princess Cruises)Cruise lines are really pulling some tricks out of their hat with their offerings, as they attempt to entice younger and more diverse audiences onto their ships.From ice grottos to ultimate booze cruises, other-worldly expeditions and *checks notes* robot bartenders, we’ve come a long way from hopping on board to spend a week simply sipping pina coladas on the lido deck (but, hey, we also won’t turn that down, let’s be