Comment by sradman

HN July 4th thread Scuba diver accidentally discovers prehistoric industrial complex in Mexico [1], the original paper [2], and the spectacular underwater footage included in a CBC News video [3] via joachimma [4]. Yesterday’s HN thread [5].

[1] https://news.ycombinator.com/item?id=23730884

[2] https://advances.sciencemag.org/content/6/27/eaba1219.full

[3] https://www.cbc.ca/player/play/1760020035814/

[4] https://news.ycombinator.com/item?id=23731910

[5] https://news.ycombinator.com/item?id=23808749