The Huelva Cathedral was a Roman Catholic church located in Huelva, Andalusia, Spain. It was affiliated with the adjacent former convent of La Merced.HistoryThe convent church from the 17th century was destroyed by several earthquakes in the 18th century. A church rebuilt in 1775 in Neoclassical style. The church was declared a National Monument in 1970, and became a cathedral only in 1953.