copacabana is rich of kiosks, restaurants,
bars and work out facilities, as well as life guards and
sporting infrastructure.
currents and tides can vary along the beach,
and while they are generally safe, it is advisable to always
observe where locals are swimming, as those are the best spots.
people start playing sports on the beach
before sunrise - many elders exercise at this time, and as the
day progresses different groups appear to play a variety of
sports.