There are a lot amazing places in the world to go on a cruise trip. One of the most exciting places in this regard is the River Basin of Amazon. It may not be a sea experience but the tropical view will be no less. You can go for a cruise to the Panama Canal as well. There are some amazing ports to visit on this route.
If you do not mind a little heat, you could go to the British Isles. Then, you could go to the various cruises over Ireland, Wales, Scotland, Netherlands and Denmark. The Baltic Sea could prove to be a very good experience with exciting stops at Sweden and Norway. You can go to the lovely fishing villages and the enchanting medieval cathedrals of the Norwegian castles. The cruises through the eastern England and Canada can also prove to be a very memorable cruise experience for you.