Nearby is the Catedral de San Isidro, built in the early 1600s and long the provisional cathedral of Madrid.
The cathedral is the provisional one of Madrid, but it is slowly falling apart.
mnli hypothesis: The cathedral is the provisional one of Madrid, but it is slowly falling apart. premise: Nearby is the Catedral de San Isidro, built in the early 1600s and long the provisional cathedral of Madrid.