Researcher Mikael Larsson examines samples of saffron found after nearly 500 years on the seabed on the wreck of the Gribshunden, a ship that sank in 1495 off Sweden's Baltic coast, as he works in a laboratory in Lund University, Sweden, March 2, 2023. REUTERS/Tom Little REFILE - CORRECTING COUNTRY 

Researchers Mikael Larsson and Brendan Foley examine samples of saffron found after nearly 500 years on the seabed on the wreck of the Gribshunden, a ship that sank in 1495 off Sweden's Baltic coast, in a laboratory in Lund University, Sweden, March 2, 2023. REUTERS/Tom Little REFILE - CORRECTING COUNTRY 

Researcher Brendan Foley holds up a jar containing saffron preserved in water, part of a cache of unusually well preserved spices and foodstuffs found on the wreck of the Gribshunden, in his laboratory in Lund University, Sweden, March 2, 2023. REUTERS/Tom Little REFILE - CORRECTING COUNTRY 

Researcher Mikael Larsson replaces a sample of a spice found well preserved on the Gribshunden, a ship that sank off Sweden's Baltic Sea coast in 1495, in a laboratory in Lund University, Sweden, March 2, 2023. REUTERS/Tom Little REFILE - CORRECTING COUNTRY 

A jar containing saffron preserved in water that was retrieved from the wreck of a 15th century Danish warship, the Gribshunden, after more than 500 years on the seabed, sits in a laboratory in Lund University, Sweden, March 2, 2023. REUTERS/Tom Little REFILE - CORRECTING COUNTRY 

Researcher Mikael Larsson examines samples of saffron found after nearly 500 years on the seabed on the wreck of the Gribshunden, a ship that sank in 1495 off Sweden's Baltic coast, as he works in a laboratory in Lund University , Sweden, March 2, 2023. REUTERS/Tom Little REFILE - CORRECTING COUNTRY 

Researcher Mikael Larsson examines peppercorns found after nearly 500 years on the seabed on the wreck of the Gribshunden, a ship that sank in 1495 off Sweden's Baltic coast, as he works in a laboratory in Lund University, Sweden, March 2, 2023. REUTERS/Tom Little REFILE - CORRECTING COUNTRY 

Researcher Mikael Larsson examines peppercorns found after nearly 500 years on the seabed on the wreck of the Gribshunden, a ship that sank in 1495 off Sweden's Baltic coast, as he works in a laboratory in Lund University, Sweden, March 2, 2023. REUTERS/Tom Little REFILE - CORRECTING COUNTRY 

A child watches from a wrecked car near the scene of clashes of Palestinians with Israeli forces near the Israel-Gaza border, east of Gaza City, February 22, 2023. REUTERS/Mohammed Salem 

A child watches from a wrecked car near the scene of clashes of Palestinians with Israeli forces near the Israel-Gaza border, east of Gaza City, February 22, 2023. REUTERS/Mohammed Salem 

A sailboat driven by winds from Hurricane Nicole is wrecked and sunken against the Merritt Island Causeway in Merritt Island, Florida, U.S. November 10, 2022. REUTERS/Ricardo Arduengo 

A sailboat driven by winds from Hurricane Nicole is wrecked and sunken against the Merritt Island Causeway in Merritt Island, Florida, U.S. November 10, 2022. REUTERS/Ricardo Arduengo 

A sailboat driven by winds from Hurricane Nicole is wrecked and sunken against the Merritt Island Causeway in Merritt Island, Florida, U.S. November 10, 2022. REUTERS/Ricardo Arduengo TPX IMAGES OF THE DAY 

A sailboat driven by winds from Hurricane Nicole is wrecked and sunken against the Merritt Island Causeway in Merritt Island, Florida, U.S. November 10, 2022. REUTERS/Ricardo Arduengo 

A Lebanese navy ship takes the family members of migrants missing since a boat sunk in April, on a tour of an area where a submarine was being prepared to search for the wreck of the boat off the Lebanese coast of Tripoli, Lebanon August 22, 2022. REUTERS/Mohamed Azakir 

Smoke rises as a fire burns in the Centocelle Archaeological Park and near car wrecks in east Rome, Italy, July 9, 2022. REUTERS/Yara Nardi 

A firefighting helicopter drops water to extinguish a fire as smoke rises in Centocelle Archaeological Park and near car wrecks in east Rome, Italy, July 9, 2022. REUTERS/Yara Nardi 

The moon is seen through rising smoke as fire burns in the Centocelle Archaeological Park and near car wrecks in east Rome, Italy, July 9, 2022. REUTERS/Yara Nardi 

A man jogs with smoke rising behind him as a fire burns in the Centocelle Archaeological Park and near car wrecks in east Rome, Italy, July 9, 2022. REUTERS/Yara Nardi 

A man jogs as smoke rises behind him, as fire burns in the Centocelle Archaeological Park and near car wrecks in east Rome, Italy, July 9, 2022. REUTERS/Yara Nardi 

Members of the Civil Protection try to extinguish a fire as smoke rises in the Centocelle Archaeological Park and near car wrecks in east Rome, Italy, July 9, 2022. REUTERS/Yara Nardi 

The fuselage of a Russian SU-34 wreck, which is used by a Ukrainian startup to make keychains under 'Made in Russia, recycled in Ukraine' campaign, amid Russia's invasion of Ukraine, is pictured, in Kyiv, Ukraine, April 29, 2022. Picture taken April 29, 2022. REUTERS/Leonardo Benassatto 

The fuselage of a Russian SU-34 wreck, which is used by a Ukrainian startup to make keychains under 'Made in Russia, recycled in Ukraine' campaign, amid Russia's invasion of Ukraine, is pictured, in Kyiv, Ukraine, April 29, 2022. Picture taken April 29, 2022. REUTERS/Leonardo Benassatto 

A person makes keychains from the fuselageof a Russian SU-34 wreck under 'Made in Russia, recycled in Ukraine' campaign, amid Russia's invasion of Ukraine, in Kyiv, Ukraine, April 29, 2022. Picture taken April 29, 2022. REUTERS/Leonardo Benassatto 

Keychains made from the fuselage of a Russian SU-34 wreck by a Ukrainian startup, under 'Made in Russia, recycled in Ukraine' campaign, amid Russia's invasion of Ukraine, is pictured, in Kyiv, Ukraine, April 29, 2022. Picture taken April 29, 2022. REUTERS/Leonardo Benassatto 

Keychains made from the fuselageof a Russian SU-34 wreck by a Ukrainian startup, under 'Made in Russia, recycled in Ukraine' campaign, amid Russia's invasion of Ukraine, is pictured, in Kyiv, Ukraine, April 29, 2022. Picture taken April 29, 2022. REUTERS/Leonardo Benassatto 

A boy stands next to a wrecked vehicle in front of an apartment building damaged during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 24, 2022. REUTERS/Alexander Ermochenko TPX IMAGES OF THE DAY 

Wrecked cars are seen near a building destroyed during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 19, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

Wrecked cars are seen near a building destroyed during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 19, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

Zinaida Makishaiva, 82, collects food aid at a churchyard, amid Russia's invasion of Ukraine, in Borodyanka, Kyiv region, Ukraine April 12, 2022. Since Borodyanka was retaken by Ukrainian forces over a week ago, Makishaiva walks more than three hours a day, past shattered buildings and wrecked Russian tanks, to collect whatever food aid is available at the town's community centre or church. "Things are calmer again now... My dreams are better now," she said. "What God decides will happen. I've been through two wars and now this. I pray that this has passed and the fighting won't come back again." REUTERS/Zohra Bensemra SEARCH "BENSEMRA UKRAINE CHICKENS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Zinaida Makishaiva, 82, talks to Father Dmytro Koshka, rector of the Church of the Nativity of the Blessed Virgin, as he helps her to carry food aid, amid Russia's invasion of Ukraine, in Borodyanka, Kyiv region, Ukraine April 12, 2022. Since Borodyanka was retaken by Ukrainian forces over a week ago, Makishaiva walks more than three hours a day, past shattered buildings and wrecked Russian tanks, to collect whatever food aid is available at the town's community centre or church. "Things are calmer again now... My dreams are better now," she said. "What God decides will happen. I've been through two wars and now this. I pray that this has passed and the fighting won't come back again." REUTERS/Zohra Bensemra SEARCH "BENSEMRA UKRAINE CHICKENS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Zinaida Makishaiva, 82, who survived Russian occupation, meets her neighbour Oksana Surul, 82, beside a house that they say was destroyed by Russian shelling, amid Russia's invasion of Ukraine, in Borodyanka, Kyiv region, Ukraine April 12, 2022. Since Borodyanka was retaken by Ukrainian forces over a week ago, Makishaiva walks more than three hours a day, past shattered buildings and wrecked Russian tanks, to collect whatever food aid is available at the town's community centre or church. "Things are calmer again now... My dreams are better now," she said. "What God decides will happen. I've been through two wars and now this. I pray that this has passed and the fighting won't come back again." REUTERS/Zohra Bensemra SEARCH "BENSEMRA UKRAINE CHICKENS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Zinaida Makishaiva, 82, who survived Russian occupation, walks past a destroyed Russian army vehicle after receiving humanitarian aid supplies, amid Russia's invasion of Ukraine, in Borodyanka, Kyiv region, Ukraine April 12, 2022. Since Borodyanka was retaken by Ukrainian forces over a week ago, Makishaiva walks more than three hours a day, past shattered buildings and wrecked Russian tanks, to collect whatever food aid is available at the town's community centre or church. "Things are calmer again now... My dreams are better now," she said. "What God decides will happen. I've been through two wars and now this. I pray that this has passed and the fighting won't come back again." REUTERS/Zohra Bensemra SEARCH "BENSEMRA UKRAINE CHICKENS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A wrecked Russian tank is seen in the demolished town center of Trostyanets after Ukrainian forces expelled Russian troops from the town which Russia had occupied at the beginning of its war with Ukraine, March 30, 2022. REUTERS/Thomas Peter 

A woman walks past wrecked cars next to a residential building damaged by shelling during Ukraine-Russia conflict in the separatist-controlled city of Donetsk, Ukraine March 30, 2022. REUTERS/Alexander Ermochenko 

Wrecks of a Russian Armoured Personnel Carriers (APC) and military vehicles are seen on the front line near Kyiv as Russia's invasion of Ukraine continues, Ukraine March 29, 2022. REUTERS/Gleb Garanich 

Wrecks of a Russian Armoured Personnel Carriers (APC) and military vehicles are seen on the front line near Kyiv as Russia's invasion of Ukraine continues, Ukraine March 29, 2022. REUTERS/Gleb Garanich 

Ukrainian soldiers stand near a wrecked Russian armoured vehicle after a battle between Ukrainian and Russian troops outside Kharkiv, as Russia's attack on Ukraine continues, Ukraine, March 29, 2022. REUTERS/Thomas Peter 

A Ukrainian serviceman walks near the wreck of a Russian tank on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

A Ukrainian serviceman stands near the wreck of a Russian tank on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

A wreck of a Russian tank is seen on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

A Ukrainian serviceman stands near the wreck of a Russian tank on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

A Ukrainian serviceman stands near the wreck of a Russian tank on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

A Ukrainian serviceman walks near the wreck of a Russian tank on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

A Ukrainian serviceman smiles as he stands near the wreck of a Russian Armoured Personnel Carrier (APC) on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

Ukrainian servicemen stand near the wreck of a Russian Armoured Personnel Carrier (APC) on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

A Ukrainian serviceman stands near the wreck of a Russian Armoured Personnel Carrier (APC) on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

Ukrainian servicemen walk past the wreck of a Russian Armoured Personnel Carriers (APC) in the north Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

A wreck of a Russian Armoured Personnel Carrier (APC) is seen on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

Ukrainian servicemen stand near the wreck of a Russian Armoured Personnel Carriers (APC) on the front line in the Kyiv region, Ukraine March 28, 2022.REUTERS/Gleb Garanich 

A Ukrainian serviceman stands near the wreck of a Russian Armoured Personnel Carriers (APC) on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

A Ukrainian serviceman stands near the wreck of a Russian Armoured Personnel Carriers (APC) on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

Ukrainian servicemen walk past the wreck of a Russian Armoured Personnel Carriers (APC) in the north Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

Wrecks of a Russian Armoured Personnel Carriers (APC) are seen in the north Kyiv region, Ukraine March 28, 2022.REUTERS/Gleb Garanich 

Ukrainian servicemen stand near the wreck of a Russian Armoured Personnel Carriers (APC) on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

A Ukrainian serviceman stands near the wreck of a Russian Armoured Personnel Carriers (APC) on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

A wreck of a Russian Armoured Personnel Carriers (APC) is seen on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich 

A wreck of a Russian Armoured Personnel Carriers (APC) is seen on the front line in the Kyiv region, Ukraine March 28, 2022. REUTERS/Gleb Garanich