We're taking our first Viking cruise and our excursion booking window opened today. We had our list, in order of importance, for booking our optional ones. Then pretty much would pick the best option for the included ones. We had 7 optional ones we wanted to add. But, thanks to researching and getting good information, we knew the best way to get them all. One, we had our list and started with the most important ones. We based this on the ability to not find 3rd party companies that offe