657-176 - Architectural detail of a decorated house in the old city area of the town of Sana (Sanaa), UNESCO World Heritage Site, capital of north Yemen, Yemen, Middle East
657-271 - Close-up of a blue door in a carved wood frame in the old city area of the Babylonian town of Sana (the capital of north Yemen), Yemen, Middle East
39-7681 - Backs of tall mud brick houses showing holes in the wall for toilets, the walled city of Shibam, UNESCO World Heritage Site, Wadi Hadramaut, south Yemen, Middle East
39-7687 - Backs of the tall mud brick houses on the south side of the walled city of Shibam, UNESCO World Heritage Site, in the Wadi Hadramaut, south Yemen, Middle East
39-7695 - Camels, with the backs of the tall mud brick houses on the south side of the walled city of Shibam beyond, UNESCO World Heritage Site, Wadi Hadramaut, south Yemen, Middle East
816-7352 - Dracaena cinnabari (the Socotra dragon tree) (dragon blood tree), Dixsam plateau on the island of Socotra, UNESCO World Heritage Site, Yemen, Middle East
816-7338 - Bottle tree in bloom (Adenium obesum), endemic tree of Socotra, Homhil Protected Area, island of Socotra, UNESCO World Heritage Site, Yemen, Middle East
816-7339 - Bottle tree in bloom (Adenium obesum), endemic tree of Socotra, Homil Protected Area, island of Socotra, UNESCO World Heritage Site, Yemen, Middle East
816-7335 - Bottle trees in bloom (Adenium obesum), endemic tree of Socotra, Homil Protected Area, island of Socotra, UNESCO World Heritage Site, Yemen, Middle East
816-7332 - Dracaena cinnabari (the Socotra dragon tree) (dragon blood tree) forest, Homil Protected Area, island of Socotra, UNESCO World Heritage Site, Yemen, Middle East
816-7333 - Bottle trees in bloom (Adenium obesum), endemic tree of Socotra, Homil Protected Area, island of Socotra, UNESCO World Heritage Site, Yemen, Middle East
816-7334 - Bottle tree in bloom (Adenium obesum), endemic tree of Socotra, Homil Protected Area, island of Socotra, UNESCO World Heritage Site, Yemen, Middle East
29-4882 - Dearhur Canyon, descending from Hagghir Mountains, Dragon's Blood Trees (Dracaena cinnabari), growing along rim, Diksam Plateau, central Socotra Island, Yemen, Middle East
29-4873 - Traditional upper window of stained glass in upstairs room within the Dhar Alhajr (the Iman's Palace), Wadi Dhahr, near Sana'a, Yemen, Middle East