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▶ SUBSCRIBE: https://www.youtube.com/c/ngcpl?sub_c... ▶ See also: • The Dark Side of the World: Dating Scammers... ▶ For broadcast dates and reruns, visit https://www.natgeotv.com/pl ▶ Follow us on Instagram: / nationalgeographicwildpl ▶ Join us on Facebook: / ngcpl Residents of the charming Venice are increasingly suffering from flooding. Experts are testing new technologies to help save the city. #nationalgeographic #natgeopl #savevenice