Conversation so far:
when was the first mosque built in jerusalem
The al-Aqsa mosque was built at the southern end of the Temple Mount in the 8th-century.
what else is found in the temple mount besides the al-aqsa mosque
The Temple Mount plaza is dominated by three monumental structures from the early Umayyad period: the al-Aqsa Mosque, the Dome of the Rock and the Dome of the Chain.

Question: what is the significance in islam
Self-contained rewrite: what is the significance of the temple mount in islam