- L éon ▁C athedral , ▁Tr ég u ier ▁C athedral , ▁Dol ▁C athedral , ▁N antes ▁C athedral ▁and ▁the ▁Kre isk er ▁chap el . ▁Most ▁of ▁the ▁Bre ton ▁cast les ▁were ▁re built ▁between ▁the ▁ 1 3 th ▁and ▁the ▁ 1 5 th ▁century , ▁such ▁as ▁the ▁Ch âteau ▁de ▁Sus cin io , ▁the ▁Ch âteau ▁de ▁Din an , ▁the ▁Ch âteau ▁de ▁Com bourg , ▁the ▁Ch âteau ▁de ▁L argo ë t , ▁the ▁Ch âteau ▁de ▁Ton qué dec , ▁the ▁J oss elin ▁Castle ▁and ▁the ▁Ch âteau ▁de ▁Tr é cess on . ▁The ▁most ▁impress ive ▁cast les ▁can ▁be ▁seen ▁along ▁the ▁border ▁with ▁France , ▁where ▁stand ▁the ▁Ch âteau ▁de ▁F oug ères , ▁the ▁Ch âteau ▁de ▁Vit ré , ▁the ▁Ch âteau ▁de ▁Ch âte a ub ri ant ▁and ▁the ▁Ch âteau ▁de ▁Cl isson . ▁ ▁The ▁French ▁Renaissance ▁occurred ▁when ▁Brit t any ▁lost ▁its ▁independence . ▁The ▁Renaissance ▁architecture ▁is ▁almost ▁absent ▁in ▁the ▁region , ▁except ▁in ▁Upper ▁Brit t any , ▁close ▁to ▁the ▁border ▁with ▁France . ▁Major ▁sites ▁include ▁the ▁Ch âteau ▁des ▁du cs ▁de ▁Bret agne , ▁the ▁last ▁permanent ▁residence ▁of ▁the ▁du kes , ▁which ▁displays ▁the ▁transition ▁from ▁late ▁Goth ic ▁to ▁Renaissance ▁style . ▁The ▁Ch âteau ▁de ▁Ch âte a ub ri ant , ▁a ▁former ▁for tr ess , ▁was ▁transformed ▁into ▁a ▁vast ▁palace