The Roman Pyramid in Vienne is an emblematic building of the architectural heritage of the city together with the Roman Theatre. It is an unique remain of a Roman circus, where racing took place.
The pyramid was the central building of the Roman 'circus maximus'. The 25 meters high obelisk stood in the center of the sand track. Its location on an axial platform (Spina) was confirmed by excavations in the nineteenth and at beginning of twelfth century.
Copy of 'circus maximus' of Rome, the archaeologists believe that it could accommodate between fifteen thousand to twenty thousand spectators. The pyramid of Vienne was long called 'the needle' by the population. Popular legends are even say that here is the tomb of Pontius Pilate who, after being governor of Judea, died in exile in Vienne.
References:Château de Niort is a medieval castle in the French town of Niort. It consists of two square towers, linked by a 15th-century building and dominates the Sèvre Niortaise valley.
The two donjons are the only remaining part of the castle. The castle was started by Henry II Plantagenet in the 12th century and completed by Richard the Lionheart. It was defended by a rectangular curtain wall and was damaged during the Wars of Religion. In the 18th century, the castle served as a prison.
The present keeps were the central point of a massive fortress. The southern keep is 28m tall, reinforced with turrets. The northern tower is slightly shorter at 23m. Both are flanked with circular turrets at the corners as well as semicircular buttresses. Each of the towers has a spiral staircase serving the upper floors. The Romanesque architecture is of a high quality with the dressed stones closely jointed.