Holiday help!!!!!!!!!?

[t~^AvA^~t]

this year it is my turn to chose where to go for a family holiday, but i need some help deciding...........

so far i have chosen some places i would like to visit

*Thailand
*New Zealand
*America (what's the best place to visit in America)

please tell me what one you think is best, and what activities you can do there...................

any other places that would be worth considering?????

Ta, and thanks in advance......