Yemen's Sira Fortress withstood attacks by the Portuguese and the Turks, but years of war have left the 11th century citadel in disrepair, defaced by graffiti and littered with rubbish.
Yemen's Sira Fortress withstood attacks by the Portuguese and the Turks, but years of war have left the 11th century citadel in disrepair, defaced by graffiti and littered with rubbish.
Yemen's Al-Heswa nature reserve was once hailed as a beacon of conservation efforts by the United Nations, but civil war has turned it into a rubbish-strewn wasteland reeking of sewage.