We asked some of the best Spanish bloggers and travellers from Northern Spain to give us their insider tips, secret spots and must-see attractions in this land of cheese, wine, verdant landscapes and jawdropping mountains. Vamos! Northern Spain: Catalonia Northern Spain: Galicia Northern Spain: Asturias Northern Spain: Castilla and Leon We’ll help you hit the road with our car rental here. Northern Spain: Catalonia By Carla My name is Carla Llamas and…