Where in Spain is the Prime Meridan?

Question

I heard that there's a church/cathedral where the Prime Meridian passes through the town of Castellón de la Plana, Spain. (I can look it up in wikipedia too.. need more specific information.)

Answer 1

We have things called "maps", dude....

Answer 2

Madrid (3° 41′ 16.58″ west of Greenwich)

http://en.wikipedia.org/wiki/Prime_Merid...