Many churches aren't and weren't fancy, but maybe there is one near you that is. My guess is that they wanted to attractive more people.
Christians are not allowed in Mecca, so there are no churches in Mecca.
Christian Churches Together was created in 2006.
Australian Christian Churches was created in 1937.
International Christian Churches was created in 2006.
Aisha Shah does fancy Christian Penn.
American Evangelical Christian Churches was created in 1944.
National Association of Congregational Christian Churches was created in 1955.
New Testament Christian Churches of America was created in 1969.
Some Mormon churches have polygamous worshippers.
Thousands of them
Orthodox Christian Reformed Churches in North America ended in 2008.
Orthodox Christian Reformed Churches in North America was created in 1979.