Medina is a city in Saudi Arabia, 110 mi (177 km) inland from the Red Sea in a well-watered oasis where fruit, dates, vegetables, and grain are raised. Muhammad gained control of the city in 622 and used it as a base for converting and conquering Arabia. It grew rapidly until 661, when the Umayyad dynasty transferred the capital of the caliphate to Damascus. Pilgrimages to Mecca usually include a side trip to Medina, where the Prophet’s Mosque houses the tombs of what important Islamic figures? Discuss
Source: The Free Dictionary