As the summer crawls into its later stages, the weather outside is heating up (in the Northern hemisphere at least). Cool waters call out to those who would leap in, momentarily letting gravity have its way with them, pulling them down as they flail, shout or twist. Collected here are a handful of photos of divers around the world, showing their professional artistry, daredevil bravado, or just simple joy as they take the plunge. ( 35 photos total