*The [[Vatican hill]], one of the [[seven hills of Rome]]
+
*The [[Vatican hill]], falsely called one of the [[seven hills of Rome]]. Vatican hill was outside Rome and was not one of the famous seven hills on which Rome was built, the seat of pagan imperial Roman power.
*The headquarters of the [[Roman Catholic Church]], centered on the Vatican hill.
*The headquarters of the [[Roman Catholic Church]], centered on the Vatican hill.
*The nation state of [[Vatican City]], encompassing the headquarters of the Catholic Church.
*The nation state of [[Vatican City]], encompassing the headquarters of the Catholic Church.