Former Spanish Prime Minister Jose Luis Rodriguez Zapatero addresses a ceremony to mark the 10th anniversary of a permanent ceasefire by armed Basque separatists ETA, alongside former Basque premier Patxi Lopez and Basque Socialist Party general secretary Idoia Mendia, in Guernica, Spain, October 19, 2021. REUTERS/Vincent West

Former Spanish Prime Minister Jose Luis Rodriguez Zapatero addresses a ceremony to mark the 10th anniversary of a permanent ceasefire by armed Basque separatists ETA, in Guernica, Spain, October 19, 2021. REUTERS/Vincent West

Former Spanish Prime Minister Jose Luis Rodriguez Zapatero attends a ceremony to mark the 10th anniversary of a permanent ceasefire by armed Basque separatists ETA, in Guernica, Spain, October 19, 2021. REUTERS/Vincent West

Former Spanish Prime Minister Jose Luis Rodriguez Zapatero clasps the hand of peace broker Jesus Eguiguren, alongside former basque premier Patxi Lopez and socialists Begona Gil and Rodolfo Ares during a ceremony to mark the 10th anniversary of a permanent ceasefire by armed Basque separatists ETA, in Guernica, Spain, October 19, 2021. REUTERS/Vincent West

Former Spanish Prime Minister Jose Luis Rodriguez Zapatero clasps the hand of peace broker Jesus Eguiguren, alongside former basque premier Patxi Lopez and socialist Begona Gil during a ceremony to mark the 10th anniversary of a permanent ceasefire by armed Basque separatists ETA, in Guernica, Spain, October 19, 2021. REUTERS/Vincent West

Former Spanish Prime Minister Jose Luis Rodriguez Zapatero listens to Basque Socialist Party general secretary Idoia Mendia during a ceremony to mark the 10th anniversary of a permanent ceasefire by armed Basque separatists ETA, in Guernica, Spain, October 19, 2021. REUTERS/Vincent West

Former Spanish Prime Minister Jose Luis Rodriguez Zapatero attends a ceremony to mark the 10th anniversary of a permanent ceasefire by armed Basque separatists ETA, alongside former Basque premier Patxi Lopez and Basque Socialist Party general secretary Idoia Mendia, in Guernica, Spain, October 19, 2021. REUTERS/Vincent West

The door of a car is damaged after shots were fired at the Basque Country University in Leioa, near Bilbao, Spain, October 13, 2021. REUTERS/Vincent West

A car is damaged after shots were fired at the Basque Country University in Leioa, near Bilbao, Spain, October 13, 2021. REUTERS/Vincent West

People stand behind a damaged window after shots were fired at the Basque Country University in Leioa, near Bilbao, Spain, October 13, 2021. REUTERS/Vincent West

Security personnel stand guard outside a building after shots were fired at the Basque Country University in Leioa, near Bilbao, Spain, October 13, 2021. REUTERS/Vincent West

A man speaks on the phone next to a damaged window after shots were fired at the Basque Country University in Leioa, near Bilbao, Spain, October 13, 2021. REUTERS/Vincent West

Windows are damaged after shots were fired at the Basque Country University in Leioa, near Bilbao, Spain, October 13, 2021. REUTERS/Vincent West

Windows are damaged after shots were fired at the Basque Country University in Leioa, near Bilbao, Spain, October 13, 2021. REUTERS/Vincent West

Afghan national women's wheelchair basketball team captain Nilofar Bayat and her husband Ramesh Naik Zai are given a traditional Basque beret following their debut game for mixed-gender team Bidaideak against Fundacion Vital Zuzenak, in Amurrio, Spain, October 2, 2021. REUTERS/Vincent West

Afghan national women's wheelchair basketball team captain Nilofar Bayat wears a traditional Basque beret following her debut game for mixed-gender team Bidaideak against Fundacion Vital Zuzenak, in Amurrio, Spain, October 2, 2021. REUTERS/Vincent West

A fibreglass sculpture entitled 'Bihar' (Tomorrow in Basque), by Mexican hyperrealist artist Ruben Orozco, is submerged in the Nervion river in Bilbao, Spain, September 27, 2021. REUTERS/Vincent West

A fibreglass sculpture entitled 'Bihar' (Tomorrow in Basque), by Mexican hyperrealist artist Ruben Orozco, is submerged in the Nervion river in Bilbao, Spain, September 27, 2021. REUTERS/Vincent West

A fibreglass sculpture entitled 'Bihar' (Tomorrow in Basque), by Mexican hyperrealist artist Ruben Orozco, is submerged in the Nervion river in Bilbao, Spain, September 27, 2021. REUTERS/Vincent West

A fibreglass sculpture entitled 'Bihar' (Tomorrow in Basque), by Mexican hyperrealist artist Ruben Orozco, is submerged in the Nervion river in Bilbao, Spain, September 27, 2021. REUTERS/Vincent West

A fibreglass sculpture entitled 'Bihar' (Tomorrow in Basque), by Mexican hyperrealist artist Ruben Orozco, is submerged in the Nervion river in Bilbao, Spain, September 27, 2021. REUTERS/Vincent West

A fibreglass sculpture entitled 'Bihar' (Tomorrow in Basque), by Mexican hyperrealist artist Ruben Orozco, is submerged in the Nervion river in Bilbao, Spain, September 27, 2021. REUTERS/Vincent West TPX IMAGES OF THE DAY

A woman carries a poster reading "For a deserved agreement" as workers from five Basque companies, including oil refinery Petronor, protest layoffs, claiming that the businesses are using COVID-19 as an excuse to reduce staffing costs, in Bilbao, Spain June 18, 2021. REUTERS/Vincent West

Workers from five Basque companies, including oil refinery Petronor, protest layoffs, claiming that the businesses are using COVID-19 as an excuse to reduce staffing costs, in Bilbao, Spain June 18, 2021. REUTERS/Vincent West

A demonstrator holds a flare as workers from five Basque companies, including oil refinery Petronor, protest layoffs, claiming that the businesses are using COVID-19 as an excuse to reduce staffing costs, in Bilbao, Spain June 18, 2021. REUTERS/Vincent West

A demonstrator holds a flare as workers from five Basque companies protest layoffs, claiming that the businesses are using COVID-19 as an excuse to reduce staffing costs, in Bilbao, Spain June 18, 2021. REUTERS/Vincent West

A demonstrator holds a flare as workers from five Basque companies, including oil refinery Petronor, protest layoffs, claiming that the businesses are using COVID-19 as an excuse to reduce staffing costs, in Bilbao, Spain June 18, 2021. REUTERS/Vincent West

Demonstrators carry a banner reading "Tubacex. No to downsizing plan" as workers of five companies, including oil refinery Petronor, protest layoffs, claiming that the businesses are using COVID-19 as an excuse to reduce staffing costs, in Bilbao, Spain June 18, 2021. REUTERS/Vincent West

Survivors of the bombing of Guernica Cruzita Etxabe, 92, and Paco Garcia, 93, talk to Basque premier Inigo Urkullu and mayor Jose Maria Gorrono on the 84th anniversary of the attack on the Basque town during the Spanish Civil War, in Guernica, Spain, April 26, 2021. REUTERS/Vincent West

Residents observe a chocolate reproduction of Picasso's Guernica on the 84th anniversary of the attack on the Basque town during the Spanish Civil War, in Guernica, Spain, April 26, 2021. REUTERS/Vincent West

Residents observe a chocolate reproduction of Picasso's Guernica on the 84th anniversary of the attack on the Basque town during the Spanish Civil War, in Guernica, Spain, April 26, 2021. REUTERS/Vincent West

A farmhouse hangs a Basque flag on the 84th anniversary of the attack on the Basque town of Guernica during the Spanish Civil War, in Guernica, Spain, April 26, 2021. REUTERS/Vincent West

Residents observe a chocolate reproduction of Picasso's Guernica on the 84th anniversary of the attack on the Basque town during the Spanish Civil War, in Guernica, Spain, April 26, 2021. REUTERS/Vincent West

Survivors of the bombing of Guernica, Cruzita Etxabe, 92, and Paco Garcia, 93, talk on the 85th anniversary of the attack on the Basque town by the Nazi German unit Condor Legion during the Spanish Civil War, in Guernica, Spain, April 26, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Cooks from Euskal Gozogileak (Basque confectioners) create a full-sized reproduction of Picasso's Guernica made with chocolate, ahead of the 85th anniversary of the bombing of the town, in Lezo, Spain, April 20, 2021. Picture taken April 20, 2021. REUTERS/Vincent West

Athletic Bilbao and Real Sociedad fans talk as a person holds up his phone, screen reading "At last the Basque flag, each with his own", ahead of their Copa Del Rey (King's Cup) final in Bilbao, Spain, April 3, 2021. REUTERS/Vincent West

A nurse conducts a PCR (polymerase chain reaction) swab test on a resident of the Basque town of Elorrio during mass testing, following an upsurge of coronavirus disease (COVID-19) cases in the municipality, in Elorrio, Spain March 23, 2021. REUTERS/Vincent West

Nurses conduct PCR (polymerase chain reaction) swab tests on residents of the Basque town of Elorrio during mass testing, following an upsurge of coronavirus disease (COVID-19) cases in the municipality, in Elorrio, Spain March 23, 2021. REUTERS/Vincent West

A nurse conducts a PCR (polymerase chain reaction) swab test on a resident of the Basque town of Elorrio during mass testing, following an upsurge of coronavirus disease (COVID-19) cases in the municipality, in Elorrio, Spain March 23, 2021. REUTERS/Vincent West

A nurse conducts a PCR (polymerase chain reaction) swab test on a resident of the Basque town of Elorrio during mass testing, following an upsurge of coronavirus disease (COVID-19) cases in the municipality, in Elorrio, Spain March 23, 2021. REUTERS/Vincent West

A nurse conducts a PCR (polymerase chain reaction) swab test on a resident of the Basque town of Elorrio during mass testing, following an upsurge of coronavirus disease (COVID-19) cases in the municipality, in Elorrio, Spain March 23, 2021. REUTERS/Vincent West

A nurse conducts a PCR (polymerase chain reaction) swab test on a resident of the Basque town of Elorrio during mass testing, following an upsurge of coronavirus disease (COVID-19) cases in the municipality, in Elorrio, Spain March 23, 2021. REUTERS/Vincent West

Residents wait for PCR (polymerase chain reaction) tests in the Basque town of Elorrio during mass testing, following an upsurge of coronavirus disease (COVID-19) cases in the municipality, in Elorrio, Spain March 23, 2021. REUTERS/Vincent West

A nurse conducts a PCR (polymerase chain reaction) swab test on a resident of the Basque town of Elorrio during mass testing, following an upsurge of coronavirus disease (COVID-19) cases in the municipality, in Elorrio, Spain March 23, 2021. REUTERS/Vincent West

A nurse conducts a PCR (polymerase chain reaction) swab test on a resident of the Basque town of Elorrio during mass testing, following an upsurge of coronavirus disease (COVID-19) cases in the municipality, in Elorrio, Spain March 23, 2021. REUTERS/Vincent West

Barman Guillermo Casado wears a protective mask as he serves beer after bars reopened in Spain's Basque Country, amid the coronavirus disease (COVID-19) outbreak, in Bilbao, Spain, February 19, 2021. REUTERS/Vincent West