(ANSA) - ROMA, 16 GEN - epa09680627 Visitors at the
Sustainability Pavilion which is covered with solar panels at
Expo 2020, Dubai, United Arab Emirates, 12 January 2022.
Environmental sustainability is one of the main themes of Expo
2020 which is the first world exhibition held in the Middle
East, Africa and South Asia region , started in Dubai in October
and runs until the end of March. EPA/MARIO CRUZ (ANSA).