Architects work on renovating historical buildings in Old Sanaa City, Yemen, on July 5, 2022. The old city of Sanaa was inscribed on the World Heritage List of the UNESCO in 1986. The old city has been inhabited for more than 2,500 years. The 6,000 mud-brick tower houses are decorated with geometric patterns of white plaster and stained glass windows. (Photo by Mohammed Mohammed/Xinhua)
An architect works on renovating historical buildings in Old Sanaa City, Yemen, on July 6, 2022. The old city of Sanaa was inscribed on the World Heritage List of the UNESCO in 1986. The old city has been inhabited for more than 2,500 years. The 6,000 mud-brick tower houses are decorated with geometric patterns of white plaster and stained glass windows. (Photo by Mohammed Mohammed/Xinhua)
A worker renovates the facade of a house in Old Sanaa City, Yemen, on July 6, 2022. The old city of Sanaa was inscribed on the World Heritage List of the UNESCO in 1986. The old city has been inhabited for more than 2,500 years. The 6,000 mud-brick tower houses are decorated with geometric patterns of white plaster and stained glass windows. (Photo by Mohammed Mohammed/Xinhua)
Architects work on renovating historical buildings in Old Sanaa City, Yemen, on July 5, 2022. The old city of Sanaa was inscribed on the World Heritage List of the UNESCO in 1986. The old city has been inhabited for more than 2,500 years. The 6,000 mud-brick tower houses are decorated with geometric patterns of white plaster and stained glass windows. (Photo by Mohammed Mohammed/Xinhua)
A worker renovates the facade of a house in Old Sanaa City, Yemen, on July 5, 2022. The old city of Sanaa was inscribed on the World Heritage List of the UNESCO in 1986. The old city has been inhabited for more than 2,500 years. The 6,000 mud-brick tower houses are decorated with geometric patterns of white plaster and stained glass windows. (Photo by Mohammed Mohammed/Xinhua)
