The Valporquero cave is located in the north of the province of León (Spain), next to the town of Valporquero de Torío, with a length of 1300 meters, it runs through six rooms that are gaining in complexity and diversity of geological formations, from the room from the little wonders to the end of the wonders. Highly recommended to visit when traveling in Spain.

Places of interest in Santander: 1. Magdalena Palace 2. Santander Cathedral 3. Cantabrian Maritime Museum 4. Sardinero Beach 5. Magdalena Peninsula 6. Gran Casino del Sardinero

Places of Interest in A Coruña: 1. Riazor Beach 2. Tower of Hercules 3. Dome 4. Finisterrae Aquarium 5. Orzán Beach 6. House of Sciences