Dar al-Hajar is a famous landmark located in Wadi Dhahr, a valley near Sana'a, the capital city of Yemen. It is a palace that was built by Imam Yahya Muhammad Hamid ed-Din in the 1930s as a summer residence for himself and his family.
Al-Qahira Castle is a historic fortress located in the city of Taiz, Yemen. The castle dates back to the 13th century and was built during the Ayyubid dynasty, which ruled over much of the Middle East and North Africa during the 12th and 13th centuries.