We did a northbound from Vancouver in 2018, a southbound from Seward this year, and looking to book again in 2024. I see that the only cruises that offer Sitka as a port are northbounds. I'd prefer southbound, so we can spend time on land before the cruise, but I suppose we could do it after the cruise also. I've never been to Sitka, and I have no idea why I really want to see it, but I do. So is booking a cruise that has Sitka as one of the ports a great idea, if I've already been to the other