A hard ride that shows us less known areas, very charming, with interesting featured elements as the foundry of Olazarra, the church of Santo tomas, the ceramic works of Terlengiz, the Caves in Santimamiñe, the fountry of Goikolea, the House-Tower of Belendiz, the bridge Artzubi and the Tower of Montalban.Three fountains mark our tour: Mintegi Goikoa, the park of Urriene and the recreation areas in…