Clermont-Ferrand Cathedral – Wikipedia

Clermont-Ferrand Cathedral, or the Cathedral of Our Lady of the Assumption of Clermont-Ferrand (French: Cathédrale Notre-Dame-de-l’Assomption de Clermont-Ferrand), is a Gothic cathedral and French national monument located in the town of Clermont-Ferrand in the Auvergne.It is the seat of the Archbishops of Clermont (bishops until 2002).. It is built entirely in black lava stone, which makes …

https://en.wikipedia.org/wiki/Clermont-Ferrand_Cathedral