Caving inside the Seco Sinkhole, located in western Medina County. Image courtesy of the Edwards Aquifer Authority.
Caving inside the Seco Sinkhole. Image courtesy of the Edwards Aquifer Authority.
caving-inside-seco-sinkhole
Caving inside the Seco Sinkhole, located in western Medina County. Image courtesy of the Edwards Aquifer Authority.
Caving inside the Seco Sinkhole. Image courtesy of the Edwards Aquifer Authority.