Who made baithul muqaddas?

Baithul Muqaddas, also known as the Al-Aqsa Mosque complex, is located in Jerusalem and holds significant religious importance in Islam, Judaism, and Christianity. The original structure was built by the Caliph Umar ibn al-Khattab after the Muslim conquest of Jerusalem in 637 CE. The current mosque structure was completed under the Umayyad Caliph Abd al-Malik in 705 CE. Over the centuries, the site has undergone various renovations and expansions.