epaselect epa11356104 A laborer sits on a piece of wood hanging from a roof while renovating a UNESCO-listed building in the old city of Sana'a, Yemen, 20 May 2024. The old city of Sana'a was listed as a world heritage site by UNESCO in 1986 as an outstanding expression of Yemen's Arab and Muslim traditional culture. It is one of the oldest continuously-inhabited cities in the world, with a legacy of some 6,000 distinctive multi-story tower buildings and 103 mosques, according to UNESCO statistics. EPA/YAHYA ARHAB
