Middle East's biggest glass hydroponic greenhouse is active in planting cucumbers, aubergines, bell peppers and tomatoes in a 130-hectare area. The greenhouse which was inaugurated by Iranian President Hassan Rouhani last year has a production capacity of 700,000 tons a year. The fruits and vegetables are exported from this big greenhouse to regional states including Russia and Azerbaijan. Aras glass greenhouse is among top 10 in the world, Aras FTZ, East Azarbaijan Province, northwest Iran, May 19, 2021. IRNA/Maryam Yousefi