I've never needed more than two pieces of ID. They have to be government issue and one must be a picture ID. Credit cards don't count. When getting asked question just answer truthfully, look them in the eye and take your sunglasses off.
Ed is correct though, the Canadian side is better viewing but you are looking at a full day to get there, see it and then return.
John
Like a dog on a car ride with my tongue in the wind
