The area of a church where christenings take place is called the baptistery.
California China Canada Church
The basic structure of the Church that has been in place since the Church's beginning.
A Church
Church
A Church .... why are you asking this question? o_o
it is called a crypt
Most scholars place the beginning of the Church (which was founded at Pentecost) in the year 33 A.D.
It is called a Church.
its called an introduction
Muslims go to a place of worship, similar to Church but, it is called a Mosque.
The central part of a church is called an altar. This is a sacred part of the church and the place from which the sermons are preached.
The baptismal font or the baptistry, depending on the denomination.