In order of preference: Makka (mecca), Madina, Jerushalem.
mecca
The city of Mecca and the city of Madina are both holy cities of Islam.
Jerusalem.
Mecca is still the holiest city in Islam
madina
In Islam the holliest city is mecca (Makkah ) , it is located in Saudi Arabia .
Jerusalem (Al-Quds).
The motto of Mecca is 'Holiest city in Islam'.
mecca in saudi arabia allahuakbar
Most say it's Jerusalem in Christianity, and some say it's the Holiest city for Islam and Judaism as well.
Milk is the holiest drink in Islam.
Makkah or Mecca; in Saudi Arabia