Yemen

Three distinctive ancient cities and a series of archeological sites are all listed as endangered UNESCO sites in Yemen. Only its islands with their distinctive endemic species are not endangered.

Socotra Archipelago
Four Indian Ocean islands with extraordinary biodiversity and distinct endemic species.

Old City of Sana’a (on the endangered list)

Old Walled City of Shibam (on the endangered list)

Historic Town of Zabid (on the endangered list)

Landmarks of the Ancient Kingdom of Saba, Marib (on the endangered list)