Avignon was official home of the Popes. I've been there. That is a likely choice.
city is cité in french.
City Harvest Church was created in 1989.
Church City Mission was created in 1855.
Virginia City Church was created in 1895.
Avignon
Adelaide is not a "church city". It has, in the past, been known as the "City of Churches". See the related question.
The church was "born" in the city of Jerusalem in the year 33 AD.
City Road Baptist Church was created in 1861.
National City Christian Church was created in 1930.
Agartala City Baptist Church was created in 1987.
Oak City Christian Church was created in 1921.
Green City Presbyterian Church was created in 1918.