FILE - The multihued waters of the Aegean Sea sparkle by the islet of Kounoupa off the island of Astypalea, Greece, on Aug. 30, 2021. Greece aims to create two large marine parks as part of a 780 million euro program to protect biodiversity and marine ecosystems, with the plans to be formally announced at an international oceans conference starting in Athens Tuesday. (AP Photo/Giovanna Dell'Orto, File)
People walk in front of an 'Our Ocean' sign during the 'Our Ocean Conference' at the Stavros Niarchos Foundation Cultural Center in Athens, Greece, Tuesday, April 16, 2024. Greece aims to create two large marine parks as part of a 780 million euro ($830 million) program to protect biodiversity and marine ecosystems, with the plans to be formally announced at an international oceans conference starting in Athens Tuesday. (AP Photo/Michael Varaklas)
FILE - A boy dives into the sea from an old dock on the Aegean Sea island of Milos, Greece, Sunday, May 24, 2020. Greece aims to create two large marine parks as part of a 780 million euro program to protect biodiversity and marine ecosystems, with the plans to be formally announced at an international oceans conference starting in Athens Tuesday. (AP Photo/Thanassis Stavrakis, File)
FILE - In this Monday, May 25, 2020 photo, medical staff in a dinghy leaves from the Aegean Sea island of Milos to Sikinos island, Greece. Greece aims to create two large marine parks as part of a 780 million euro program to protect biodiversity and marine ecosystems, with the plans to be formally announced at an international oceans conference starting in Athens Tuesday. (AP Photo/Thanassis Stavrakis, File)
People walk on the Stavros Niarchos Foundation Cultural Center's square during the 'Our Ocean Conference' in Athens, Greece, Tuesday, April 16, 2024. Greece aims to create two large marine parks as part of a 780 million euro ($830 million) program to protect biodiversity and marine ecosystems, with the plans to be formally announced at an international oceans conference starting in Athens Tuesday. (AP Photo/Michael Varaklas)