While doing research for Royal Wedding Scoop, I found the Santa Maria Montserrat Abbey, nestled high in a multi-peaked mountain in Catalonia. The nearby caves would be a good place for the kidnappers to hide Princess Patricia’s two sisters. The abbey is about thirty miles from Barcelona.
According to Wikipedia, “Catalonia declared independence on Friday 27th of October 2017.
In pictures I found (Santa Maria de Montserrat Abbey) the view is fantastic when riding cable cars up to the top. There is a trail you can walk. Or you can take the Rack Railway train. The abbey is an active Benedictine monastery, with many rooms to tour, but to visit the museum you need to buy a ticket.
However, you can see the black virgin for free. The statue is carved of wood, and over the years its varnish has turned black from lantern light and candle light. Many people visit it, believing it has miraculous healing power.