text:  with swimming pools galore entertainment and even child care on board cruises can be an obvious choice for a family vacation but sometimes travelers want to get away without the kids more now from our own gordon deal we're speaking with nathan diller consumer travel reporter at usa today the story is called what is the best cruise line for adults what to know about 18 and over sailings all right so uh i guess there is such a thing right there's there's cruises that are just adults only