What produced this stunning effect on a reef snorkel in the Bahamas? A thunderstorm. See more, and send us your own: http://on.natgeo.com/2s4QRvW pic.twitter.com/ksydB4n6CZ

What produced this stunning effect on a reef snorkel in the Bahamas? A thunderstorm. See more, and send us your own: http://on.natgeo.com/2s4QRvW  http://pic.twitter.com/ksydB4n6CZ

https://twitter.com/NatGeoTravel/status/873203999574548480