A glass bottle is seen at the bottom of the sea off the island of Sifnos, Greece, August 18, 2018. Picture taken August 18, 2018. Show moreShow less
Two chairs are seen at the bottom of the sea off the island of Thasos, Greece, August 29, 2018. Picture taken August 29, 2018. Show moreShow less
A microwave oven is seen at the bottom of the sea off the island of Sifnos, Greece, August 16, 2018. Picture taken August 16, 2018. Show moreShow less
A can of beer is seen at the bottom of the sea off the island of Thasos, Greece, August 29, 2018. Picture taken August 29, 2018. Show moreShow less
A fish swims by an anchor at the bottom of the sea off the island of Sifnos, Greece, August 16, 2018. Picture taken August 16, 2018. REUTERS/Stelios Misinas Show moreShow less
Two chairs are seen at the bottom of the sea off the island of Thasos, Greece, August 29, 2018. Picture taken August 29, 2018. Show moreShow less
Two divers hold hands as they swim off the island of Sifnos, Greece, August 19, 2018. Picture taken August 19, 2018. Show moreShow less
A shoal of fish is seen off the island of Salamina, Greece, August 23, 2018. Picture taken August 23, 2018. Show moreShow less
Metal waste is seen at the bottom of the sea off the island of Thasos, Greece, August 29, 2018. Picture taken August 29, 2018. Show moreShow less
A tin container is seen at the bottom of the sea off the island of Thasos, Greece, August 29, 2018. Picture taken August 29, 2018. Show moreShow less
An octopus is seen at the bottom of the sea off the island of Sifnos, Greece, August 14, 2018. Picture taken August 14, 2018. Show moreShow less
A wheel is seen at the bottom of the sea off the island of Thasos, Greece, August 29, 2018. Picture taken August 29, 2018. Show moreShow less
Divers swim off the island of Sifnos, Greece, August 19, 2018. Picture taken August 19, 2018. Show moreShow less
An anchor and other metal waste are seen at the bottom of the sea off the island of Thasos, Greece, August 29, 2018. Picture taken August 29, 2018.Show moreShow less
A wheel is seen at the bottom of the sea off the island of Sifnos, Greece, August 18, 2018. Picture taken August 18, 2018. Show moreShow less
Sea of garbage
Trash strewn across the ocean floor off the Greek island of Thasos.