Hi, Alfonso,
it is the Greenwich meridiam: from Valencia (or Greenwich) on the right you go East and whatever is in front of you is West till Alicante (or back to Greenwich). You are living at 4º West there in Malaga.
This is what globalization is about: making sense all around.


Ana

Estudiad bien la ciencia de los numeros porque la mayoria
 de nuestros crimenes son errores de calculo

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