A catchment system used by non-profit the Ocean Cleanup to remove plastic from the ocean is seen on the deck of a vessel in Victoria, Canada, September 8, 2021. Picture taken September 8, 2021. REUTERS/Gloria Dickie

A catchment system used by non-profit the Ocean Cleanup to remove plastic from the ocean is seen on the deck of a vessel in Victoria, Canada, September 8, 2021. Picture taken September 8, 2021. REUTERS/Gloria Dickie

The Tribute in Light art installation and One World Trade Center are seen from the Edge observation deck, alongside reflections of visitors on the glass windows of the deck, on the day marking the 20th anniversary of the September 11, 2001 attacks in New York City, New York, U.S., September 11, 2021. REUTERS/Jeenah Moon

The Tribute in Light art installation is seen from the Edge observation deck, on the day marking the 20th anniversary of the September 11, 2001 attacks in New York City, New York, U.S., September 11, 2021. REUTERS/Jeenah Moon

The Tribute in Light art installation and One World Trade Center are seen from the Edge observation deck, on the day marking the 20th anniversary of the September 11, 2001 attacks in New York City, New York, U.S., September 11, 2021. REUTERS/Jeenah Moon

The Tribute in Light art installation and One World Trade Center are seen from the Edge observation deck, on the day marking the 20th anniversary of the September 11, 2001 attacks in New York City, New York, U.S., September 11, 2021. REUTERS/Jeenah Moon TPX IMAGES OF THE DAY

The Tribute in Light art installation is seen from the Edge observation deck, on the day marking the 20th anniversary of the September 11, 2001 attacks in New York City, New York, U.S., September 11, 2021. REUTERS/Jeenah Moon

The Tribute in Light art installation is seen from the Edge observation deck, on the day marking the 20th anniversary of the September 11, 2001 attacks in New York City, New York, U.S., September 11, 2021. REUTERS/Jeenah Moon

The Tribute in Light art installation is seen from the Edge observation deck, on the day marking the 20th anniversary of the September 11, 2001 attacks in New York City, New York, U.S., September 11, 2021. REUTERS/Jeenah Moon

People look at the cityscape and the Tribute in Light art installation from the Edge observation deck, on the day marking the 20th anniversary of the September 11, 2001 attacks in New York City, New York, U.S., September 11, 2021. REUTERS/Jeenah Moon

Visitors on the Edge observation deck in Manhattan look at One World Trade Center during the 20th anniversary of the September 11, 2001 attacks in New York City, New York, U.S., September 11, 2021. REUTERS/Jeenah Moon

A plane is seen flying near the Tribute in Light installation and the World Trade Center from the Top of The Rock Observation deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. Picture taken on 30 seconds low exposure speed. REUTERS/Carlos Barria

People stand on the "Edge" sky deck during the sunset at the Hudson Yards in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria TPX IMAGES OF THE DAY

The Tribute in Light installation and the World Trade Center are seen from the Top of The Rock Observation deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria

The Tribute in Light installation and the World Trade Center are seen from the Top of The Rock Observation deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria

A general view of the Tribute in Light installation and the World Trade Center from the Top of The Rock Observation deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria

The Tribute in Light installation and the World Trade Center is seen from the Top of The Rock Observation deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria TPX IMAGES OF THE DAY

The Tribute in Light installation and the World Trade Center is seen from the Top of The Rock Observation deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria

A general view of the World Trade Center from the Top of The Rock Observation deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria

The World Trade Center is pictured from the Top of The Rock Observation deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria

A general view of the World Trade Center from the Top of The Rock Observation deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria

A general view of the World Trade Center from the Top of The Rock Observation deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria

The World Trade Center is pictured from the Top of The Rock Observation Deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria

The Tribute in Light installation and the World Trade Center is seen from the Top of The Rock Observation deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria TPX IMAGES OF THE DAY

The Tribute in Light installation and the World Trade Center is seen from the Top of The Rock Observation deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria

The Tribute in Light installation and the World Trade Center is seen from the Top of The Rock Observation deck on the 70th floor of the 30 Rockefeller Center tower ahead of the 20th anniversary of the September 11 attacks in Manhattan, New York City, U.S., September 10, 2021. REUTERS/Carlos Barria

An employee of Polar Seafood Greenland stands on the deck as a ship gets loaded at the harbour in Nuuk, Greenland, September 6, 2021. REUTERS/Hannibal Hanschke

An employee of Polar Seafood Greenland instructs from the deck as a ship gets loaded at the harbour in Nuuk, Greenland, September 6, 2021. REUTERS/Hannibal Hanschke

French President Emmanuel Macron and Ecological Transition Minister Barbara Pompili stand on the deck of the 7th Continent, an expedition sailing ship, on their way to the Calanques National Park near Marseille, France, September 3, 2021. Daniel Cole/Pool via REUTERS

Molly Clarke poses on the deck as the mark left by the water level line is seen on trees in the backyard of a home in Conshohocken, Pennsylvania, U.S., September 2, 2021. REUTERS/Bastiaan Slabbers

Firefighters watch the spread of the Caldor Fire from the deck of the Kirkwood Cross Country Ski and Snowshoe Center, in Kirkwood, California, U.S., September 1, 2021. REUTERS/Fred Greaves

A medical worker wearing personal protective equipment (PPE) takes a box of medical supplies that is being delivered with a drone on the deck of a passenger ship owned by the state-owned shipping company PT PELNI, KM Umsini, which has been modified as an isolation centre for the coronavirus disease (COVID-19) patients in Makassar, South Sulawesi province, Indonesia, August 27, 2021. Picture taken August 27, 2021. REUTERS/Abd. Rahman Muchtar

A medical worker wearing personal protective equipment (PPE) arranges a drone carrying medical supplies from the deck of a passenger ship owned by the state-owned shipping company PT PELNI, KM Umsini, which has been modified as an isolation centre for the coronavirus disease (COVID-19) patients in Makassar, South Sulawesi province, Indonesia, August 27, 2021. Picture taken August 27, 2021. REUTERS/Abd. Rahman Muchtar

A medical worker wearing personal protective equipment (PPE) arranges a drone carrying medical supplies from the deck of a passenger ship owned by the state-owned shipping company PT PELNI, KM Umsini, which has been modified as an isolation centre for the coronavirus disease (COVID-19) patients in Makassar, South Sulawesi province, Indonesia, August 27, 2021. Picture taken August 27, 2021. REUTERS/Abd. Rahman Muchtar

Tokyo 2020 Paralympic Games - The Tokyo 2020 Paralympic Games Opening Ceremony - Olympic Stadium, Tokyo, Japan - August 24, 2021. Fireworks during the opening ceremony from the Shibuya Sky observation deck REUTERS/Kim Kyung-Hoon

Tokyo 2020 Paralympic Games - The Tokyo 2020 Paralympic Games Opening Ceremony - Olympic Stadium, Tokyo, Japan - August 24, 2021. Fireworks during the opening ceremony from the Shibuya Sky observation deck REUTERS/Kim Kyung-Hoon

Tokyo 2020 Paralympic Games - The Tokyo 2020 Paralympic Games Opening Ceremony - Olympic Stadium, Tokyo, Japan - August 24, 2021. Fireworks during the opening ceremony from the Shibuya Sky observation deck REUTERS/Kim Kyung-Hoon

Tokyo 2020 Paralympic Games - The Tokyo 2020 Paralympic Games Opening Ceremony - Olympic Stadium, Tokyo, Japan - August 24, 2021. Fireworks during the opening ceremony from the Shibuya Sky observation deck REUTERS/Kim Kyung-Hoon TPX IMAGES OF THE DAY

Tokyo 2020 Paralympic Games - The Tokyo 2020 Paralympic Games Opening Ceremony - Olympic Stadium, Tokyo, Japan - August 24, 2021. Fireworks during the opening ceremony from the Shibuya Sky observation deck REUTERS/Kim Kyung-Hoon

Tokyo 2020 Paralympic Games - The Tokyo 2020 Paralympic Games Opening Ceremony - Olympic Stadium, Tokyo, Japan - August 24, 2021. General view of the Oylimpic Stadium from the Shibuya Sky observation deck REUTERS/Kim Kyung-Hoon

Tokyo 2020 Paralympic Games - The Tokyo 2020 Paralympic Games Opening Ceremony - Olympic Stadium, Tokyo, Japan - August 24, 2021. General view of the Oylimpic Stadium from the Shibuya Sky observation deck REUTERS/Kim Kyung-Hoon

Tokyo 2020 Paralympic Games - The Tokyo 2020 Paralympic Games Opening Ceremony - Olympic Stadium, Tokyo, Japan - August 24, 2021. General view of the Oylimpic Stadium from the Shibuya Sky observation deck REUTERS/Kim Kyung-Hoon

A couple watches office and residential buildings from the observation deck of Tokyo Skytree, the world's tallest broadcasting tower, in Tokyo, Japan, August 18, 2021. REUTERS/Marko Djurica TPX IMAGES OF THE DAY

Office and residential buildings are seen from the observation deck of Tokyo Skytree, the world's tallest broadcasting tower, in Tokyo, Japan, August 18, 2021. REUTERS/Marko Djurica

Office and residential buildings are seen from the observation deck of Tokyo Skytree, the world's tallest broadcasting tower, in Tokyo, Japan, August 18, 2021. REUTERS/Marko Djurica

Office and residential buildings are seen from the observation deck of Tokyo Skytree, the world's tallest broadcasting tower, in Tokyo, Japan, August 18, 2021. REUTERS/Marko Djurica

The sun sets over office and residential buildings seen from the observation deck of Tokyo Skytree, the world's tallest broadcasting tower, in Tokyo, Japan, August 18, 2021. REUTERS/Marko Djurica

Office and residential buildings are seen from the observation deck of Tokyo Skytree, the world's tallest broadcasting tower, in Tokyo, Japan, August 18, 2021. REUTERS/Marko Djurica

Couples watch office and residential buildings from the observation deck of Tokyo Skytree, the world's tallest broadcasting tower, in Tokyo, Japan, August 18, 2021. REUTERS/Marko Djurica

The sun sets over office and residential buildings seen from the observation deck of Tokyo Skytree, the world's tallest broadcasting tower, in Tokyo, Japan, August 18, 2021. REUTERS/Marko Djurica

A worker cleans inside a main deck of Tokyo Tower in the city of Tokyo, Japan, August 13, 2021. REUTERS/Marko Djurica

Tokyo 2020 Olympic Team USA swimming gold medalist Katie Ledecky poses as she stands on the observation deck of the Empire State Building in Manhattan, New York City, U.S., August 12, 2021. REUTERS/Andrew Kelly

Tokyo 2020 Olympic Team USA swimming gold medalist Katie Ledecky poses as she stands on the observation deck of the Empire State Building in Manhattan, New York City, U.S., August 12, 2021. REUTERS/Andrew Kelly

Tokyo 2020 Olympic Team USA swimming gold medalist Katie Ledecky speaks to media on the observation deck of the Empire State Building in Manhattan, New York City, U.S., August 12, 2021. REUTERS/Andrew Kelly

Tokyo 2020 Olympic Team USA swimming gold medalist Katie Ledecky poses as she stands on the observation deck of the Empire State Building in Manhattan, New York City, U.S., August 12, 2021. REUTERS/Andrew Kelly

A gust of wind blows the hair of Tokyo 2020 Olympic Team USA swimming gold medalist Katie Ledecky as she stands on the observation deck of the Empire State Building in Manhattan, New York City, U.S., August 12, 2021. REUTERS/Andrew Kelly

Passengers stand on the deck of Disney Dream, a Disney Cruise Lines' ship, as it sails to the Bahamas on the first Disney cruise for paying customers since they were stopped during the coronavirus disease (COVID-19) pandemic, from Port Canaveral in Florida, U.S., August 9, 2021. REUTERS/Joe Skipper

Passengers stand on the deck of Disney Dream, a Disney Cruise Lines' ship, as it sails to the Bahamas on the first Disney cruise for paying customers since they were stopped during the coronavirus disease (COVID-19) pandemic, from Port Canaveral in Florida, U.S., August 9, 2021. REUTERS/Joe Skipper

Passengers stand on the deck of Disney Dream, a Disney Cruise Lines' ship, as it sails to the Bahamas on the first Disney cruise for paying customers since they were stopped during the coronavirus disease (COVID-19) pandemic, from Port Canaveral in Florida, U.S., August 9, 2021. REUTERS/Joe Skipper

Passengers stand on the deck of Disney Dream, a Disney Cruise Lines' ship, as it sails to the Bahamas on the first Disney cruise for paying customers since they were stopped during the coronavirus disease (COVID-19) pandemic, from Port Canaveral in Florida, U.S., August 9, 2021. REUTERS/Joe Skipper