Why is the holy city of Mecca popular?

The Founder of Islam Mohammed was born in Mecca. So this why the holy city of mecca as popular, furthermore, a journey to it known as the Hajj is mandatory for every single capable Muslim.

Explanation:

The largest mosque in Islam named Masjid al-Haram was found in the city of mecca. Mecca is situated in Saudi Arabia in the Makka region. Mecca or Makkah are the other names of Mecca. No Muslims are not allowed to enter in mecca. Another holy place of Muslims in Medina. The revelation of the Quran was taken place in Mecca. The area of Mecca, which includes Mount Arafah, Mina and Muzdalifah, is important for the Hajj.