Castello di Ussel
Castello di Ussel rises on a rocky spur above Châtillon. Built by the Challant family in the mid-fourteenth century, it is an early example of the single-block castle in the Aosta Valley.
Why it matters
Ussel differs from courtyard castles such as Fénis: its principal spaces are concentrated in a compact rectangular block. Its abandonment preserved features of medieval design, and dendrochronological analysis has confirmed a construction date in the mid-fourteenth century. The later rescue of the ruin links the castle to industrialist Baron Marcel Bich, who acquired and donated it to the Region.
What to notice
The south façade has varied mullioned windows set within a band of blind arches beneath the battlements; round turrets flank the entrance, which has a projecting machicolation above. On the north side, square towers merge with the main block. Inside, monumental fireplaces use shared flues, while a stair leads toward the wall walk overlooking Châtillon and the Valtournenche valley.
Context and history
Ebalo di Challant built the castle around 1343, a date supported by tree-ring analysis of its timber. It passed between the Challants and the House of Savoy, served as a prison and was later abandoned. In 1983 Baron Marcel Bich bought the ruin and donated it to the Regione Valle d'Aosta, which restored it between the late 1980s and 1999.