Two highly experienced rebreather divers approach the Grim Reaper sign at Ginnie Springs inside Devil's Ear Spring. These signs are meant to warn untrained divers about the hazards of diving in underwater caves.
Debra and Larry Green pass pass through the vaulted tunnels of the Gallery at Devil's Ear Spring, Ginnie Springs, Florida.
Peacock Springs - A diver descends into the water labyrinth of Peacock One at Peacock Springs State Park near Luraville, Florida. Photo by Jill Heinerth.
Cave divers swim into the planet at Devil's Eye Spring, Florida. Photo: Jill Heinerth
John and his son Jason Sapp in Ginnis Springs Cave. Photo: Jill Heinerth