I'll go first (in no particular order):

1. Jamaica

2. Maldives

3. Mauritius

4. Iceland (to see the northern lights)

5. Texas

6. Orlando (I have been myself before but would love to see my own children's faces light up when they see their favourite Disney characters

7. Hawaii

8. Thailand

9. Bali

10. Everest (crazy I know but it would be a dream of mine to summit!)