The old structure of the Janiuay Church, destroyed during World War II. It was built between 1830 to 1871. The ruins of the old church of Janiuay is located right beside its new church.

Judging from what is left, the Janiuay Church was built as a Neoclassical Structure with brick walls decorated with arched openings and engaged columns and pilasters made of coral stone.

Janiuay church Ruins