For 10 points, name these places of Islamic worship.
Temporary or limited versions of these buildings are known as musalla. Their qibla wall is indicated by a semi-circular mihrab. These buildings do not have icons or statues, though blue tiles decorate a famous one of these in Istanbul, which has six tall (*) minarets. The Kaaba [kah-ah-bah] is found in the world's largest and oldest one of these places, the Masjid al-Haram in Mecca. For 10 points, name these places of Islamic worship.
Temporary or limited versions of these buildings are known as musalla.
mosque (accept masjid before it is read; accept Blue Mosque or Sultan Ahmed Mosque)