DIRT ROAD GREEN WAY Transitable dirt road railway route skirting the Sierra Mariola. Localities: Between Biar and Alcoi Length: 42 km. Surface type: Bocairent – Agres (10 Kms): Asphalt. Small housing areas in Banyeres, Muro, Concentaina and Alcoi. Remainder: Dirt road. Surroundings: Sierra de Mariola. Valleys […]