The book covers a wide range of churches in the Philippines, from the northernmost portion of the Philippines to its southernmost. It tackles 300 churches through 13 regions. For each church, it provides the location, the style and details, and construction history such as the builders, year of construction, destruction, restoration, and the like. Most churches are provided with pictures of their facades. Spread throughout the book are small boxes containing snippets of information regarding a statue or a specifically unique feature of the church.
A glossary of architectural terms is also provided at the end of the book