Tourists sit on a restaurant terrace as they shelter from the cold with a gas heater, which will be banned due to CO2 emissions from the first day of the new year, in Reial Square of Barcelona, Spain December 29, 2024. REUTERS/Bruna Casas
Tourists sit on a restaurant terrace as they shelter from the cold with a gas heater, which will be banned due to CO2 emissions from the first day of the new year, in Reial Square of Barcelona, Spain December 29, 2024. REUTERS/Bruna Casas