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▶ SUBSCRIBE: https://www.youtube.com/c/ngcpl?sub_c... We will see how ingenuity and the desire to act on a grand scale contributed to the creation and impressive development of maritime transport. ▶ See also: • Large structures: icebreaker [FULL... ▶ Broadcasting dates and reruns can be found at https://www.natgeotv.com/pl ▶ Follow us on Instagram: / nationalgeographicwildpl ▶ Join us on Facebook: / ngcpl #nationalgeographic #natgeopl #morskiemegatransporty