Which Windows Open?

[M.Gardener]

I had an inside cabin on my last cruise, and really missed being able to breathe fresh air at night. I really can't afford a balcony, so I'd like to book a cabin with a window or porthole that opens. Doesn't really matter which line. Anyone know?

[serene56]

Dont know any cruiselines that have windopws that open.

 

Carnival; has a cat 5A that has french doors...some open--some dont.