Porrentruy
Castle Esplanade (2)The castle stands on the first slope of the Fahy Hill above the town. Its buildings show an architectural panorama that goes from the Middle Ages to the end of the 18th century. Here we are facing the Réfous Tower, built in the 13th century, which was part of the outer wall that has now disappeared but of which a few curvilinear 14th century ramparts remain.