Makkah is the holiest place on earth. it's where Muslims face while praying to God. It symbolizes unity, purity and a single faith between millions of humans no matter where they are from. Makkah is interestingly situated on the absolute centre of the earth.
Now here are facts you'll find interesting:
1) Earth's gravity is less powerful at Mecca.
2) An "infinite amount of shortwave radiation" emits entirely from Mecca into the outer reaches of interstellar space.
3) A compass will not work at the Equator, which is why you live longer, and healthier lives, if you live in Mecca, because the Earth's Magnetic Field is less powerful there.
4) The oldest rocks in the whole world are basalt rocks from Mecca that are also apparently not from this Solar System.
wanna know more, search for it.. they west has taken charge of eliminating all resourceful information on Islam because there can be no contradictions to proofs of the existence of God, so try some Muslim sites.
no, mecca is an islamic mosque. Though many theorist believe that it was temple of Lord Shiva before.
If by the Sacred Mosque you mean the Great Mosque in Mecca, yes it is.
there is no grand mosque...many large towns have a grand mosque that heads the smaller ones and some countrys have a grand mosgue to head all mosque in the country..there is no grand mosgue ..most people think the grand mosque is the mosque in mecca but it isn't not...even to is in mecca it don't control all mosque worldwide so there is no grand mosque as in control of all mosque but many mosque called grand mosque like for example the grand mosque of Kuwait or the grand mosque of mecca or the grand mosque of abu dhabi just to name a few on national level...but is no main controling mosque .....
facing mecca
mosque Mecca
mihrab
The Qaba in Mecca and the Mosque in Medina
Mecca is associated to Islam. It's the Holiest city of Islam & Al-Masjd Al-haram (The Sacred Mosque) of Mecca is the Holiest Mosque in Islam. In this Mosque Al-Ka'aba is located which is the Qibla that Muslims must face when praying to God. Also, Muhammad, peace be upon Him,the prophet of Islam was born in Mecca.
No, a Mosque is a place of prayer for Islam. One of the main pilgrimages for Islam is Mecca.
No Al-Aqsa Mosque is Eastern Jerusalem in the Palestinian occupied territories.
In Arabic (Al Masjid Al Haram) meaning the Holly Mosque.
No, Mecca/Makkah is the city where the mosque (Masjid Al Haram, in arabic) is located, which is the largest mosque in the world. The mosque surrounds the Kaaba. According to Wikipedia the city of Mecca/Makkah had a population of 1.7 million in 2008, but considering the nature of Wikipedia, I would do a more broad research about the population before considering that a definite answer.