Students and their teachers are seen at a square following an earthquake in Heraklion, on the island of Crete, Greece, September 27, 2021. REUTERS/Stefanos Rapanis 

Locals get out on the street following an earthquake in Heraklion on the island of Crete, Greece, September 27, 2021. REUTERS/Stefanos Rapanis 

A local reacts following an earthquake in Heraklion on the island of Crete, Greece, September 27, 2021. REUTERS/Stefanos Rapanis 

Passengers arriving from Germany and Switzerland stand with their luggage outside the terminal of the Heraklion airport, as the country's tourism season officially opens, on the island of Crete, Greece, May 15, 2021. REUTERS/Stefanos Rapanis 

A woman wearing a protective face mask stands with to her luggage as passengers from Germany and Switzerland arrive at the Heraklion airport, during the country's official tourism season opening, on the island of Crete, Greece, May 15, 2021. REUTERS/Stefanos Rapanis 

Passengers arriving from Germany and Switzerland line up outside the terminal of the Heraklion airport, as the country's tourism season officially opens, on the island of Crete, Greece, May 15, 2021. REUTERS/Stefanos Rapanis 

Passengers arriving from Germany and Switzerland exit the terminal of the Heraklion airport, as the country's tourism season officially opens, on the island of Crete, Greece, May 15, 2021. REUTERS/Stefanos Rapanis 

A man waves his hat as passengers arriving from Germany and Switzerland exit the terminal of the Heraklion airport, as the country's tourism season officially opens, on the island of Crete, Greece, May 15, 2021. REUTERS/Stefanos Rapanis 

Passengers arriving from Germany and Switzerland stand with their luggage outside the terminal of the Heraklion airport, as the country's tourism season officially opens, on the island of Crete, Greece, May 15, 2021. REUTERS/Stefanos Rapanis 

Tourists enter the departures lounge of the airport of Heraklion, on the island of Crete, Greece, September 8, 2020. REUTERS/Stefanos Rapanis 

A departures information board is seen at the airport of Heraklion, on the island of Crete, Greece, September 8, 2020. REUTERS/Stefanos Rapanis 

An Air Travel Organiser's Licence (ATOL) official (2nd R) talks with Thomas Cook customers at the airport of Heraklion, on the island of Crete, Greece, September 24, 2019. REUTERS/Stefanos Rapanis 

An Air Travel Organiser's Licence (ATOL) official directs Thomas Cook customers at the airport of Heraklion, on the island of Crete, Greece, September 24, 2019. REUTERS/Stefanos Rapanis 

Thomas Cook customers arrive on buses at the airport of Heraklion, on the island of Crete, Greece September 24, 2019. REUTERS/Stefanos Rapanis 

Passengers line up in front of Thomas Cook counters at the airport of Heraklion, on the island of Crete, Greece September 24, 2019. REUTERS/Stefanos Rapanis 

Passengers line up in front of Thomas Cook counters at the airport of Heraklion, on the island of Crete, Greece September 24, 2019. REUTERS/Stefanos Rapanis 

Passengers line up in front of Thomas Cook counters at the airport of Heraklion, on the island of Crete, Greece September 24, 2019. REUTERS/Stefanos Rapanis 

Thomas Cook customers arrive on bus at the airport of Heraklion, on the island of Crete, Greece September 24, 2019. REUTERS/Stefanos Rapanis 

A passenger talks to British embassy officials at the airport of Heraklion, on the island of Crete, Greece September 24, 2019. REUTERS/Stefanos Rapanis 

Passengers of a Thomas Cook flight wait for their departure at the airport of Heraklion, on the island of Crete, Greece September 24, 2019. REUTERS/Stefanos Rapanis 

Thomas Cook representatives wait to assist passengers at the Heraklion airport on the island of Crete, Greece September 24, 2019 REUTERS/Stefanos Rapanis 

Passengers line up in a check-in service at the Heraklion airport on the island of Crete, Greece September 24, 2019 REUTERS/Stefanos Rapanis 

A passenger waits at the Heraklion airport on the island of Crete, Greece September 24, 2019 REUTERS/Stefanos Rapanis 

Passengers board a Thomas Cook airplane at the Heraklion airport on the island of Crete, Greece September 24, 2019 REUTERS/Stefanos Rapanis 

Passengers line up in a check-in service at the Heraklion airport on the island of Crete., Greece September 24, 2019 REUTERS/Stefanos Rapanis 

Passengers board a Thomas Cook airplane at the Heraklion airport on the island of Crete, Greece September 24, 2019 REUTERS/Stefanos Rapanis 

Passengers board a Thomas Cook airplane at the Heraklion airport on the island of Crete, Greece September 24, 2019 REUTERS/Stefanos Rapanis 

A Condor airlines plane, part of the Thomas Cook Group, takes off from the Heraklion Airport on the island of Crete, Greece September 23, 2019 REUTERS/Stefanos Rapanis 

A Condor airlines plane, part of the Thomas Cook Group, is seen at the Heraklion airport on the island of Crete, Greece September 23, 2019 REUTERS/Stefanos Rapanis 

People walk in front of a counter of Thomas Cook at the Heraklion airport on the island of Crete, Greece, September 23, 2019 REUTERS/Stefanos Rapanis 

People line up in front of a counter of Thomas Cook at the Heraklion airport on the island of Crete, Greece, September 23, 2019 REUTERS/Stefanos Rapanis 

People line up in front of a counter of Thomas Cook at the Heraklion airport on the island of Crete, Greece September 23, 2019 REUTERS/Stefanos Rapanis 

People line up in front of a counter of Thomas Cook at the Heraklion airport on the island of Crete, Greece September 23, 2019 REUTERS/Stefanos Rapanis 

People line up in front of a counter of Thomas Cook at the Heraklion airport on the island of Crete, Greece September 23, 2019 REUTERS/Stefanos Rapanis 

Britain's Prince Charles dances to traditional dances during a festival in the village of Acharnes on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Britain's Prince Charles greets a dancer during a traditional festival in the village of Acharnes on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Britain's Camilla, Duchess of Cornwall dances to traditional dances during a festival in the village of Acharnes on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Britain's Prince Charles dances to traditional dances during a festival in the village of Acharnes on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Britain's Prince Charles dances to traditional dances during a festival in the village of Acharnes on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Britain's Prince Charles and his wife Camilla, Duchess of Cornwall dance to traditional dances during a festival in the village of Acharnes on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Britain's Prince Charles and his wife Camilla, Duchess of Cornwall arrive to a traditional festival in the village of Acharnes on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Camilla, the Duchess of Cornwall visits the vineyards of the Lyrarakis winery in Heraklion on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Camilla, the Duchess of Cornwall visits the vineyards of the Lyrarakis winery in Heraklion on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Camilla, the Duchess of Cornwall visits the vineyards of the Lyrarakis winery in Heraklion on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Camilla, the Duchess of Cornwall takes part in a wine tasting during her visit at the Lyrarakis winery in Heraklion on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Camilla, the Duchess of Cornwall visits the Lyrarakis winery in Heraklion on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Camilla, the Duchess of Cornwall takes part in a wine tasting during her visit at the Lyrarakis winery in Heraklion on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Camilla, the Duchess of Cornwall takes part in a wine tasting during her visit at the Lyrarakis winery in Heraklion on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Camilla, the Duchess of Cornwall takes part in a wine tasting during her visit at the Lyrarakis winery in Heraklion on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Camilla, the Duchess of Cornwall raises a glass of wine during her visit at the Lyrarakis winery in Heraklion on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis/Pool 

Britain's Prince Charles and his wife Camilla, the Duchess of Cornwall visit the archeological site of Knossos, on the island of Crete, Greece, May 11, 2018. Aris Messinis/Pool via REUTERS 

Britain's Prince Charles and his wife Camilla, the Duchess of Cornwall arrive at the archeological site of Knossos, on the island of Crete, Greece, May 11, 2018. Aris Messinis/Pool via REUTERS 

Britain's Prince Charles and his wife and Camilla, the Duchess of Cornwall arrive at the archeological site of Knossos, on the island of Crete, Greece, May 11, 2018. Aris Messinis/Pool via REUTERS 

Young Konstantinos Finiakakis hugs Camilla, the Duchess of Cornwall during her visit at the archeological site of Knossos, on the island of Crete, Greece, May 11, 2018. Aris Messinis/Pool via REUTERS 

Britain's Prince Charles and his wife Camilla, the Duchess of Cornwall visit the archeological site of Knossos, on the island of Crete, Greece, May 11, 2018. Aris Messinis/Pool via REUTERS 

Britain's Prince Charles and his wife Camilla, the Duchess of Cornwall visit the archeological site of Knossos, on the island of Crete, Greece, May 11, 2018. Aris Messinis/Pool via REUTERS 

Britain's Prince Charles and his wife Camilla, the Duchess of Cornwall arrive at the archeological site of Knossos, on the island of Crete, Greece, May 11, 2018. Aris Messinis/Pool via REUTERS 

Britain's Prince Charles arrives at the archeological site of Knossos, on the island of Crete, Greece, May 11, 2018. Aris Messinis/Pool via REUTERS 

Britain's Prince Charles and his wife Camilla, Duchess of Cornwall are welcomed at the city of Heraklion on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis 

Britain's Prince Charles and his wife Camilla, Duchess of Cornwall arrive at the city of Heraklion on the island of Crete, Greece, May 11, 2018. REUTERS/Stefanos Rapanis