Almasjid Alharam (or the Grand Mosque)
AlMasjid Alharam (the Grand Mosque) surrounding Kaaba
It is the Grand Mosques (or AlMasjid Alharam) that Surrounds Kaaba in Mecca (or Makkah) in Saudi Arabia.
it is AlKaabah in Makkah (or Mecca) in Saudi Arabia. AlKaaba is surrounded by the Grand Mosque (or AlMasjid Alharam).
It called Kaba (or Kaaba) that is surrounded by AlMasjid Alharam (or the Grand Mosque)
Islam has mosques (not temples); the most famous three of them are:The Grand Mosque (or AlMasjid AlHaram) that is surrounding Kaaba in Makkah (or Mecca) in Saudi ArabiaThe Prophet Mosque (or AlMasjid AlNabawi) in AlMadinah (or Medina) in Saudi Arabia.AlAqsa Mosque (or AlMasjid AlAqsa) in East Jerusalem in the Palestinian Territories.
The Qibla is in the direction of Kaaba that is surrounded by the Grand Mosque (or Almasjid Alharam) that is located in Makkah (or Mecca) in Saudi Arabia. So, its direction depends on where you are located.
The holiest city for faith of Islam is Makkah (or Mecca) in Saudi Arabia. The Grand mosque (or AlMasjid AlHaram) is located in Makkah. This mosque surrounds the Kaba which is the oldest God house on earth.
You have to face the wall because you need to face the ka'bah _______________________________________________________ It is not true that you have to face a wall when a Muslim is praying. During praying, you; as Muslim; should face the direction of Kaba (or AlMasjid AlHaram) in Makkah (or Mecca) in Saudi Arabia.
Mecca (or Makkah) in Saudi Arabia (having Kaba surrounded by the Grand Mosque or AlMasjid Alharam)Medina (or AlMadinah) in Saudi Arabia (having AlMasjis Alnabawy or the Prophet Mosque)East of Jerusalem in the Palestinian Territory (having AlAqsa Mosque)
Mecca followed by Medina (both in Saudi Arabi) followed by AlQods (Jerusalem) are the three Islamic holy cities for having respectively the three mosques: Almasjid Al-Haram, Almasjid Alnabawy, and Almasjid Alaqsa.
Mecca (or Makkah) is important for Muslims for having Kaaba there that is the first God house on earth and is surrounded by the grand mosque (or AlMasjid Alharam)Madina (or Medina) is important for Muslims for being the first Islamic state and for having there the prophet mosque (or Almasjid Alnabawi) and where the prophet (peace be upon him) is buried and also the first two prophet successors (Abou Bakr and Omar; God be pleased with them).Jerusalem (or more precisely East Jerusalem or AlQods) for being the place to which prophet Muhammad (peace be upon him) reached from Makkah on his night journey (called Israa) and from which the prophet ascended to the Heaven (called Mi3raj).