Might this one be the one you are lookin for?:
It's in Aranjuez, Rosiñol Square.
Although it's more probable you're writing on :
Hostal Rusiñol
Datos generales
Categoría: Hostal
Datos de contacto
Dirección San Antonio, 76, 1º.
Código postal 28300
Teléfono 918910155
Fax 918910155
Did you see
this from your window?