A general view shows the Education city stadium built for the upcoming 2022 Fifa soccer World Cup during a stadium tour in Doha

Workers walk towards the construction site of the Lusail stadium which will be build for the upcoming 2022 Fifa soccer World Cup during a stadium tour in Doha, Qatar, December 20, 2019. REUTERS/Kai Pfaffenbach

Workers walk towards the construction site of the Lusail stadium which will be build for the upcoming 2022 Fifa soccer World Cup during a stadium tour in Doha, Qatar, December 20, 2019. REUTERS/Kai Pfaffenbach