Better stop thinking in terms of beacons, think 'virtual'!
The sky nowadays is littered with 'waypoints' very often based on GPS navigation, in most cases not a single antenna to be found on the ground...
Here's what the (lower) sky looks like in your part of the world. Along the coastline Reus and Barcelona have a more 'modern' beacon (VOR) installed with in between a good old NDB at Villanueva. And top left you have the Maëlla VOR, although I personally prefer the M replaced by a P
