I've never been on a cruise,so I don't know (I get motion sick pretty easy),the closest thing I've been to a cruise was a boat ride to Catalina island when I lived in California.(I got sick the whole way home)
I'm really a home body,traveling isn't a big desire for me...
Dream Vacations (only in my wildest dreams,hit the lottery,champagne wishes and caviar dreams

)
1.) Italy -somewhere off the beaten path, maybe the coliseum
2) Australia - I want to see the Great Barrier reef,and sharks,and fish I had in my aquarium.Kangaroos,and stuff like that...
3.) Ireland - I wanna see the beauty of it,castle,and a Pub...
4.) Japan - Bright lights,big city,fish markets,watch Japanese game shows...(What can I say I'm an odd ball!

)
Attainable dreams (with my Mickey D's type salary,and job skills

)
1.) Dolphins game,in Miami
2.) Cubs Game ,Wrigley Field
3.) Myrtles Plantation,St. Francisville Louisiana - I'm not sure if I want to spend a night there,but definitely a few hours there
4.) The Stanley Hotel ,Estes park Colorado - Yeah I do want to spend the night.
5.) Rv Trip to Alaska.
My favorite vacations were camping with my Mom and step Dad,and step sister.The first one wasn't very memorable,but my step sister and I, did get our own tent after that trip.Mom and Dad Snored so loud,we thought they'd attract bears.The trip we arrived during severe weather,and fished when the white bass were running was close to my favorite one....
Modified to add...I have to say,I'm not great in crowds,and a little claustrophobic...So some of those places are also kind of personal achievements also.