The Prophet Mosque

Al-Masjid an-Nabawī (Arabic: المسجد النبوي‎‎; Prophet's Mosque) is a mosque established and originally built by the Islamic prophet Muhammad, situated in the city of Medina in Saudi Arabia. Al-Masjid an-Nabawi was the third mosque built in the history of Islam and is now one of the largest mosques in the world. It is the second-holiest site in Islam, after Masjid al-Haram in Mecca.[2] It is always open, regardless of date or time.
The interior of the mosque, containing Pillars, chandelier and domes.