Smallest diocese
- Who
- Unknown
- What
- 2.2 square kilometre(s)
- When
- 01 January 0001
Smallest diocese
The Roman Catholic archdiocese of Monaco covers an area of 2.2 km2 (17/20 sq. mile).
The Roman Catholic archdiocese of Monaco covers an area of 2.2 km2 (17/20 sq. mile).