Valère Castle built
1000 CE.
Shown on the map at 46.234°, 7.364°.
The Valère Basilica (French: Basilique de Valère), also called Valère castle (French: Château de Valère), is a fortified Roman Catholic church situated in Sion in the canton of Valais in Switzerland. It is located on a hill and faces the Château de Tourbillon, situated on the opposite hill. It is a Swiss heritage site of national significance.
Text from the Wikipedia article Valère Basilica, licensed CC BY-SA 4.0.