When it comes to great cruise ship balconies, size does matter, but location and amenities also play an important role. Sure, there may be a table, but can you actually dine there? Are the chairs hard wood or comfy recliners? And if you can see your neighbors through the partition or the view is obstructed, there may be a problem. We checked out private outdoor spaces on several top ships (and not just the newest ones) to create our picks for 10 best balconies at sea.