People run on the flooded docks of river Seine as water levels are expected to hit 4.3 metres today in Paris, France March 9, 2020. REUTERS/Pascal Rossignol

A bicycle is seen on the flooded river-side of river Seine as water levels are expected to hit 4.3 metres today in Paris, France March 9, 2020. REUTERS/Pascal Rossignol

A man wearing waders walks on the flooded river-side of river Seine as water levels are expected to hit 4.3 metres today in Paris, France March 9, 2020. REUTERS/Pascal Rossignol

A man walks on the flooded river-side of river Seine as water levels are expected to hit 4.3 metres today in Paris, France March 9, 2020. REUTERS/Pascal Rossignol

People walk on a plank bridge on the flooded river-side of river Seine as water levels are expected to hit 4.3 metres today in Paris, France March 9, 2020. REUTERS/Pascal Rossignol

The members of a family get off a small boat on the flooded river-side of river Seine as water levels are expected to hit 4.3 metres today in Paris, France March 9, 2020. REUTERS/Pascal Rossignol

A river barge resident holds his small boat on the flooded river-side of river Seine as water levels are expected to hit 4.3 metres today in Paris, France March 9, 2020. REUTERS/Pascal Rossignol

The members of a family get off a small boat on the flooded river-side of the river Seine as water levels are expected to hit 4.3 metres today in Paris, France March 9, 2020. REUTERS/Pascal Rossignol

View of "love locks" on the Pont des Arts which crosses over the river Seine as heavy rains may cause flooding in Paris, France, March 5, 2020. REUTERS/Charles Platiau

Joggers run on the banks of the river Seine as heavy rains may cause flooding in Paris, France, March 5, 2020. REUTERS/Charles Platiau

View of the Pont Neuf bridge over the river Seine as heavy rains may cause flooding in Paris, France, March 5, 2020. REUTERS/Charles Platiau

A young boy walks along the flooded banks of the Seine River in Paris, France, February 22, 2018. REUTERS/Stephane Mahe

A view shows peniche boats moored along the flooded banks of the River Seine as the sun sets on a winter day in Paris, France, February 21, 2018. REUTERS/Pascal Rossignol

A view shows the flooded banks of the River Seine near the Pont Alexandre III bridge with the Eiffel tower in the background as the sun sets on a winter day in Paris, France, February 21, 2018. REUTERS/Pascal Rossignol

People look at the partially flooded banks of the River Seine in Paris, France, February 21, 2018. REUTERS/Pascal Rossignol

People walk on the partially flooded banks of the River Seine in Paris, France, February 21, 2018. REUTERS/Pascal Rossignol

A view shows snow-covered peniche boats moored along the flooded banks of the River Seine in Paris as winter conditions with snow and freezing temperatures hit in Paris, France, February 7, 2018. REUTERS/John Schults

A view shows snow-covered peniche boats moored along the flooded banks of the River Seine in Paris as winter conditions with snow and freezing temperatures hit in Paris, France, February 7, 2018. REUTERS/John Schults

A view shows snow-covered peniche boats moored along the flooded banks of the River Seine in Paris, as winter weather with snow and freezing temperatures arrive in France, February 7, 2018. REUTERS/Gonzalo Fuentes

People walk on a snow-covered path along the flooded banks of the Seine River near the Pont de Bir-Hakeim bridge as winter conditions with snow and freezing temperatures hit in Paris, France, February 7, 2018. REUTERS/John Schults

A view shows snow-covered peniche boats moored along the flooded banks of the River Seine and the Pont Alexandre III bridge in the early morning in Paris, as winter weather with snow and freezing temperatures arrive in France, February 7, 2018. REUTERS/Gonzalo Fuentes

The Zouave soldier statue wears a life vest as high waters from rain continue to cause the Seine River to overflow its banks, in Paris, France, February 4, 2018. REUTERS/Regis Duvignau

A banner hangs from the Pont d'Alma bridge with the message, "Get Ready for Global Warming", above the Zouave soldier statue that wears a life vest as high waters from rain continues to cause the Seine River to overflow its banks, in Paris, France, February 4, 2018. REUTERS/Regis Duvignau

A banner hangs from the Pont d'Alma bridge with the message, "Get Ready for Global Warming", above the Zouave soldier statue that wears a life vest as high waters from rain continue to cause the Seine River to overflow its banks, in Paris, France, February 4, 2018. REUTERS/Regis Duvignau

A banner hangs from the Pont d'Alma bridge with the message, "Get Ready for Global Warming", above the Zouave soldier statue that wears a life vest as high waters from rain continue to cause the Seine River to overflow its banks, in Paris, France, February 4, 2018. REUTERS/Regis Duvignau

A banner hangs from the Pont d'Alma bridge near the Eiffel Tower with the message, "Get Ready for Global Warming", above the Zouave soldier statue that wears a life vest as high waters from rain continue to cause the Seine River to overflow its banks, in Paris, France, February 4, 2018. REUTERS/Regis Duvignau

A banner hangs from the Pont d'Alma bridge with the message, "Get Ready for Global Warming", above the Zouave soldier statue that wears a life vest as high waters from rain continue to cause the Seine River to overflow its banks, in Paris, France, February 4, 2018. REUTERS/Regis Duvignau

A resident waits for help as the Marne River overflows its banks in Gournay-sur-Marne, near Paris, France, February 2, 2018. REUTERS/Gonzalo Fuentes

Municipal employees assists residents who walk on elevated boards as the Marne River overflows its banks in Gournay-sur-Marne, near Paris, France, February 2, 2018. REUTERS/Gonzalo Fuentes

Municipal employees assists residents who walk on elevated boards as the Marne River overflows its banks in Gournay-sur-Marne, near Paris, France, February 2, 2018. REUTERS/Gonzalo Fuentes

Municipal employees assist residents as the Marne River overflows its banks in Gournay-sur-Marne, near Paris, France, February 2, 2018. REUTERS/Gonzalo Fuentes

A resident walks on elevated boards as the Marne River overflows its banks in Gournay-sur-Marne, near Paris, France, February 2, 2018. REUTERS/Gonzalo Fuentes

A municipal employee assists a resident who walks on elevated boards as the Marne River overflows its banks in Gournay-sur-Marne, near Paris, France, February 2, 2018. REUTERS/Gonzalo Fuentes

A municipal employee assists a resident who walks on elevated boards as the Marne River overflows its banks in Gournay-sur-Marne, near Paris, France, February 2, 2018. REUTERS/Gonzalo Fuentes

Municipal employees assist a resident who sits in a boat as the Marne River overflows its banks in Gournay-sur-Marne, near Paris, France, February 2, 2018. REUTERS/Gonzalo Fuentes

A municipal employee assists a resident who walks on elevated boards as the Marne River overflows its banks in Gournay-sur-Marne, near Paris, France, February 2, 2018. REUTERS/Gonzalo Fuentes

A view shows the Pont Alexandre III along the flooded banks of the River Seine in Paris, France January 30, 2018. REUTERS/Charles Platiau

A view shows the Statue of Liberty replica and flooded banks of the River Seine after days of almost non-stop rain caused flooding in the country in Paris, France, January 26, 2018. Photo taken January 26, 2018. REUTERS/Gonzalo Fuentes TPX IMAGES OF THE DAY

A view shows peniche houseboats moored along the flooded banks of the River Seine after days of almost non-stop rain caused flooding in the country in Paris, France January 27, 2018. Picture taken January 27, 2018. REUTERS/Gonzalo Fuentes TPX IMAGES OF THE DAY

A view shows peniche houseboats moored along the flooded banks of the River Seine after days of almost non-stop rain caused flooding in the country in Paris, France January 27, 2018. Picture taken January 27, 2018. REUTERS/Gonzalo Fuentes

A view shows the Pont d'Iena bridge, the Eiffel Tower and the flooded banks of the River Seine after days of almost non-stop rain caused flooding in the country in Paris, France January 26, 2018. Picture takne January 26, 2018. REUTERS/Gonzalo Fuentes

A view shows the Pont de la Concorde bridge, the Grande Roue de Paris (Ferris Wheel) and the flooded banks of the River Seine after days of almost non-stop rain caused flooding in the country in Paris, France January 27, 2018. Picture taken January 27, 2018. REUTERS/Gonzalo Fuentes

A view shows peniche houseboats moored and the Eiffel Tower along the flooded banks of the River Seine after days of almost non-stop rain caused flooding in the country in Paris, France January 26, 2018. Picture taken January 26, 2018. REUTERS/Gonzalo Fuentes

A view shows the Pont Neuf bridge and Ile de la Cite along the flooded banks of the River Seine after days of almost non-stop rain caused flooding in the country in Paris, France January 27, 2018. Picture taken January 27, 2018. REUTERS/Gonzalo Fuentes

A view shows the Statue of Liberty replica and flooded banks of the River Seine after days of almost non-stop rain caused flooding in the country in Paris, France, January 26, 2018. Photo taken January 26, 2018. REUTERS/Gonzalo Fuentes

A view shows the Pont des Invalides bridge the grande Roue de Paris along the flooded banks of the River Seine after days of almost non-stop rain caused flooding in the country in Paris, France January 27, 2018. Picture taken January 27, 2018. REUTERS/Gonzalo Fuentes

A view shows a peniche boat moored along the flooded banks of the River Seine after days of almost non-stop rain caused flooding in the country in Paris, France January 28, 2018. REUTERS/Gonzalo Fuentes

A view shows the flooded banks of the Seine River after days of almost non-stop rain caused flooding in the country in Paris, France January 28, 2018. REUTERS/Gonzalo Fuentes

A view shows a peniche boat that is moored along the flooded banks of the River Seine after days of almost non-stop rain caused flooding in the country in Paris, France January 28, 2018. REUTERS/Gonzalo Fuentes

A parking desk is partly submerged by the River Seine after days of almost non-stop rain caused flooding in the country in Paris, France January 28, 2018. REUTERS/Gonzalo Fuentes

A parking desk is partly submerged by the River Seine after days of almost non-stop rain caused flooding in the country in Paris, France January 28, 2018. REUTERS/Gonzalo Fuentes

A man fishes on the flooded banks of the River Seine in Paris, France, after days of almost non-stop rain caused flooding in the country, January 27, 2018. REUTERS/Pascal Rossignol

Seagulls perch on top of a restaurant boat on the River Seine after days of almost non-stop rain caused flooding in the country, in Paris, France January 27, 2018. REUTERS/Mal Langsdon

A boat on the flooded River Seine passes the Statue of Liberty replica after days of almost non-stop rain caused flooding in the country, in Paris, France January 27, 2018. REUTERS/Mal Langsdon

A ticket booth for sightseeing boats is partly submerged by the River Seine after days of almost non-stop rain caused flooding in the country, in Paris, France January 27, 2018. REUTERS/Mal Langsdon

A ticket booth for sightseeing boats is partly submerged by the River Seine after days of almost non-stop rain caused flooding in the country, in Paris, France January 27, 2018. REUTERS/Mal Langsdon

A ticket booth for sightseeing boats is partly submerged by the River Seine after days of almost non-stop rain caused flooding in the country, in Paris, France January 27, 2018. REUTERS/Mal Langsdon

A man fishes on the flooded banks of the River Seine in Paris, France, after days of almost non-stop rain caused flooding in the country, January 27, 2018. REUTERS/Pascal Rossignol

A man fishes on the flooded banks of the River Seine in Paris, France, after days of almost non-stop rain caused flooding in the country, January 27, 2018. REUTERS/Pascal Rossignol

A street lamp and a tree are seen on the flooded banks of the River Seine in Paris, France, after days of almost non-stop rain caused flooding in the country, January 27, 2018. REUTERS/Pascal Rossignol