<human>: I'm planning a trip to the beach and I want to know how to get the most out of my vacation. What are some of the best beaches in the world?
<bot>: Some of the best beaches in the world include Copacabana Beach in Rio de Janeiro, Brazil; Bondi Beach in Sydney, Australia; Waikiki Beach in Honolulu, Hawaii; Whitehaven Beach in Whitsunday Island, Australia; and Siesta Key Beach in Florida, United States.