The Ruines de l'abbaye cistercienne de Longpont is a former Cistercian abbey located in Longpont, Aisne, France. The abbey was founded in 1131 by Bernard of Clairvaux at the request …
The Château de Cœuvres dates back to the 16th century and was probably built by a member of the Estrées family, a nobleman renowned since the 15th century.
The castle of Berzy-le-Sec presents, in the twenty-first century, the ruins of a quadrangular enclosure measuring 40 × 50 meters on the side, flanked in the angles by turrets on …