The Clue Saudi Arabia neighbour which is home to Sana'a, Shibam and Zabid
The Answer YEMEN
Yemen is a country located next to Saudi Arabia, making it a neighbor. It is known for its historic cities like Sana'a, which is the capital, as well as Shibam and Zabid. These cities are famous for their unique architecture and rich cultural history. Therefore, Yemen is the correct answer to the crossword clue.