Any verification on Azores pyramid?
Moderators: MichelleH, Minimalist, JPeters
Re: Any verification on Azores pyramid?
Dive on a calm day at noon and the surface light should reach as low as 100 meters. With surface turbulence, divide by two (50 meters). Cloudy? Divide by two again (25 meters). With a stirred up sea-bottom, forget it.Visibility @ 40 meters is what ?
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