This photo shows a residential door in the Medina of Tunis, Tunisia, May 31, 2025. The Medina of Tunis was listed the World Heritage Site by the United Nations Educational, Scientific and Cultural Organization (UNESCO) in 1979. (Photo by Adel Ezzine/Xinhua)

This photo shows a part of a residential door in the Medina of Tunis, Tunisia, May 31, 2025. The Medina of Tunis was listed the World Heritage Site by the United Nations Educational, Scientific and Cultural Organization (UNESCO) in 1979. (Photo by Adel Ezzine/Xinhua)

This photo shows a residential door in the Medina of Tunis, Tunisia, May 31, 2025. The Medina of Tunis was listed the World Heritage Site by the United Nations Educational, Scientific and Cultural Organization (UNESCO) in 1979. (Photo by Adel Ezzine/Xinhua)

This photo shows residential doors on a street in the Medina of Tunis, Tunisia, May 31, 2025. The Medina of Tunis was listed the World Heritage Site by the United Nations Educational, Scientific and Cultural Organization (UNESCO) in 1979. (Photo by Adel Ezzine/Xinhua)

This photo shows a part of a residential door in the Medina of Tunis, Tunisia, May 31, 2025. The Medina of Tunis was listed the World Heritage Site by the United Nations Educational, Scientific and Cultural Organization (UNESCO) in 1979. (Photo by Adel Ezzine/Xinhua)

This photo shows a part of a residential door in the Medina of Tunis, Tunisia, May 31, 2025. The Medina of Tunis was listed the World Heritage Site by the United Nations Educational, Scientific and Cultural Organization (UNESCO) in 1979. (Photo by Adel Ezzine/Xinhua)