walls and located 150 meters down. Thanks to the perfection of our equipment, we had thus gone ninety meters below the limit that nature had, until then, set on man’s underwater excursions.
I say 150 meters, although I had no instruments for estimating this distance. But I knew that the sun’s rays, even in the clearest seas, could reach no deeper. So at precisely this point the darkness became profound. Not a single object was visible past ten paces. Consequently,
walls and located 150 meters down. Thanks to the perfection of our equipment, we had thus gone ninety meters below the limit that nature had, until then, set on man’s underwater excursions.
I say 150 meters, although I had no instruments for estimating this distance. But I knew that the sun’s rays, even in the clearest seas, could reach no deeper. So at precisely this point the darkness became profound. Not a single object was visible past ten paces. Consequently,
