You almost don’t notice it. Castell de Santueri lies camouflaged atop its limestone ridge. A crumbling silhouette that emerges only as you near, the very definition of a hidden rock castle. The ruins hang in an uncanny stillness, the air tinged with echoes of centuries past, immersive and hushed. From the plateau you gaze over rolling fields, the distant sea, and the sun-washed hills. And suddenly history blooms before your eyes. A perfect setting for hikers or cyclists eager for both challenge…