The place, extending over one million square meters.

It can accommodate two million people.

It’s visited by twenty million people every year.

This place is never shut, it’s open 24 hours a day. From 4000 years ago.

It’s al-Masjid al-Ḥarām (Makkah’s grand mosque), the largest mosque in the world.

This video shows incredible details about the mosque and how it’s run to serve millions of people every year!