Explanation

Pilgrims perform tawaf in the al Masjid al Haram

Tawaf is performed during the Hajj and Umrah pilgrimages

Additional information:

How to perform Tawaf: 

1. Go to the Mataf area around the Kaaba
2. Start with the Black Stone on your right
3. Walk counterclockwise around the Kaaba
4. Return to the Black Stone at the end of each circuit
5. Repeat seven times
6. Pray two Rakaah