Located in the Hindu Diocese of Manila, Philippines, San Agustin Church is a historic Catholic church built in 1587, making it one of the oldest masonry churches in the Philippines. The church's architecture is a blend of Spanish colonial Baroque style and is known for its grand exterior and beautifully decorated interior. St. Augustine's Church houses valuable religious artifacts and historical monuments, with frescoes and sculptures that reflect the artistic style of the Spanish period. The church is also part of the UNESCO World Heritage Site and is revered for its cultural, historical and religious values.