Cities in Ilocos Sur

Bantay
1 church
Rosesale, CC BY-SA 3.0, via Wikimedia Commons
Narvacan
1 church
P199, CC BY-SA 4.0, via Wikimedia Commons
San Esteban
1 church
P199, CC BY-SA 4.0, via Wikimedia Commons
Santa
1 church
P199, CC BY-SA 4.0, via Wikimedia Commons
Santa Lucia
1 church
Judgefloro, Public domain, via Wikimedia Commons
Sinait
1 church
Municipality of Sinait, Public domain, via Wikimedia Commons
Tagudin
1 church
Judgefloro, Public domain, via Wikimedia Commons
Vigan
1 church
Ray in Manila, CC BY 2.0, via Wikimedia Commons