Castle of la Pedra Monument · la Coma i la Pedra, Solsonès, Lleida Of the castle, cited in a document from 962 as "Castro Petra fulgenti" and again in 1375 when it passed to the new county of Cardona, only stone walls remain today: the reconstruction of its plan suggests a building about 18 m long by 7 m wide, with walls 80 cm thick. In 1445 the municipalities of the castles of Pedra, Sisquer, and Castelltort contributed to the wedding of the heir of the House of Cardona. A Bien Cultural de Interés Nacional (Catalonia's top heritage-protection category). Photo: Capolatell (CC BY-SA 3.0) What to see and do in la Coma i la Pedra