Flash websites can be amazing and they can, on the other hand, be awful. Like any powerful and versatile technology, Flash can be overused and misused. The advent (nearly) of HTML5 as competition for Flash will probably be just as overused and misused once it is in place. Hongkiat compiled a list of more than 50 beautiful flash websites:

Got milk?

Summer Festival

GT3 Creative

See the rest of them on Hongkiat