Kamenha Main Church, also known as the Church of Our Lady, is a parish church and one of the largest and most important religious buildings in the north of the country, built in Gothic, Manueline and Renaissance styles within the medieval walls of the village of Kamenha on the ruins of a primitive Roman chapel. This church was built in 1488 and completed in 1556 with the main facade tower, and for this reason, its building has an impressive blend of styles and influences, and has been designated a National Monument since June 16, 1910.