Ruins of Château du Vivier in Autumn October 16, 2025 PENTAX K-3 Mark IIIHD PENTAX-DA* 11-18mm F2.8 ED DC AW 14 mm ƒ/8 1/10 s 100 ISO The ruins of Château du Vivier, near Fontenay-Trésigny, bathed in the light of the setting sun. The old stone walls and the tower are reflected in the river that runs through the meadows, surrounded by trees in autumn colors.