Did you visit any museums?
How long was your vacation? (How many days/weeks)
What country would you like to visit next?
What was the worst part of your vacation?
Which country would you NOT like to visit? Why?
What did you buy on vacation?
What do you miss the most when you travel?
What was the best part of your vacation?
Who did you go with on vacation?
How was the weather?
Did the vacation go quickly or slowly?
Where did you go on vacation?
What famous landmarks did you see?
What's your worst vacation to memory?
Where did you stay? (Hotel? Guest House? Tent/Cabin?)
Do you prefer visiting beaches or mountains?
What activities did you do on vacation?
What are some things you always take with you on vacation?
How did you travel?