Randy Godfrey, 7, left, kicks and swims toward swimming instructor Kalomo Kamau at E.H. McLin Pool at 602 14th St. S in St. Petersburg on Thursday. The city of St. Petersburg is offering its annual Learn to Swim program in eight municipal pools. Classes are offered for all ages, from infants to senior citizens. Cost is $15 for residents, $21 for non-residents. Parents can register their children for three more sessions on July 2, 16 and 30 at each city pool. This photograph was made by placing a camera inside an aquarium and the lowering it into the water.