In the Philippines (the only Christian country in Asia) there are many churches in the entire archipelago, except in areas where the prevailing religion is Islam.
Basilica Minore de San Sebastian: The Only All-Steel Church in Asia
One of the most unique churches in the Philippines is the Basilica Minore de San Sebastian or better known as San Sebastian Church. This church which was built in 1891 is located in Manila and is the seat of the Parish of San Sebastian and the National Shrine of Our Lady of Mt. Carmel. This church is remarkable for its architectural features. This Christian house of worship is the “only all-steel” church or basilica in Asia. This National Historical Landmark is also considered to be the first prefabricated building in the world and the only prefabricated steel church in the world.