Allah is the Proper Noun of Almighty God in Arabic.
The First Pillar in Islam is Called Ash-Shahdah. Which means that you declaree that there is no god but Allah and that Muhammed is his messenge.
Adam ('alayhis-salaam) was the first prophet of Allah Almighty.
Allah is God in Arabic. Allah is not a man. Allah is not material. Allah is creator of all things. but itself does not have any creator. a creator can not need its creature. Allah is creator of place. if Allah be a man is material and material needs place. Allah is not material. Allah is not a man in sky like what church says. Jesus (PBUH) never said such things.
Any of the religious houses in Judaism, Christianity, or Islam devoted for God (Allah) worship is called in Arabic "Beitul Allah" or House of Allah, and so is called Kaaba. Is is not meant by house of Allah that Allah is dwelling there!!!.
Muslims see Adam as the first prophet of Allah.
Allah is the creator of every thing but not created. Allah is neither born nor giving birth. He is neither son of any nor father of any. Allah is not human and is not material at all. Allah created time and place and itself has no place and is not limited i time and place.
Riyadh but Jeddah is a famous city because it has Mekka there, and Mekka is a place for Muslims to pray and be near Allah, also called Allah's House.
In terms of human beings Allah created Adam first
The house of Allah is any masjid. A Masjid is the place of worship for Muslims.
The Muslims can offer prayer at any neat, clean and pure place. Anyhow, the particular place for them to offer worship of allah Almighty is called 'Masjid'.
ALLAH!
Allah is not made....He is our Almighty God who creates everything .