Half underwater rear view of adult man with mask and yellow snorkel swimming in blue Adriatic sea with diving fins along trabocchi fishing platforms in Abruzzo, Italy

half underwater back fins snorkel diving man mask swim platfrom trabocchi breakwater split structure abruzzo view italy copy space edge water surface over under yellow snorkeler video horizontal outdoors day costa dei trabocchi liquid horizon blue nature travel summer vacation holiday fishing sunlight sea adriatic adult sky rear movement motion transparent legs