Pont de Lagnieu
Bridge · Saint-Sorlin-en-Bugey
Fortress
château de Montferrand
The Château de Montferrand is an old fortified house of the late 14th century that stands on the municipality of Lagnieu in the department of Ain in the Auvergne-Rhône-Alpes region. The castle is listed as historical monuments by order of 28 December 1990.