22,127 views
▶ SUBSCRIBE: https://www.youtube.com/c/ngcpl?sub_c... ▶ See also: • See the most interesting production processes... ▶ For broadcast and rerun dates, visit https://www.natgeotv.com/pl ▶ Follow us on Instagram: / nationalgeographicwildpl ▶ Join us on Facebook: / ngcpl Suggestive visualization techniques, witness accounts, and modern research methods allow us to show the human face of the greatest maritime disasters. #nationalgeographic #natgeopl #shipwrecksmysteries