▁the ▁House ▁of ▁Orange ▁and ▁new ▁civ ic ▁buildings , ▁un infl uen ced ▁by ▁the ▁C ounter - Re formation ▁style ▁that ▁made ▁some ▁head way ▁in ▁Ant werp . ▁ ▁The ▁major ▁ex ponents ▁of ▁the ▁mid - 1 7 th ▁century , ▁Jacob ▁van ▁Camp en ▁and ▁Pi eter ▁Post , ▁adopted ▁de ▁Key ser ' s ▁forms ▁for ▁such ▁ec lect ic ▁elements ▁as ▁Gi ant ▁order ▁pil aster s , ▁g able ▁roof s , ▁central ▁ped iments , ▁and ▁vig orous ▁ste e ples . ▁Br ought ▁together ▁in ▁a ▁coh er ent ▁combination , ▁these ▁sty list ic ▁develop ments ▁anticip ated ▁Christopher ▁W ren ' s ▁Classic ism . ▁The ▁most ▁am bit ious ▁constru ctions ▁of ▁the ▁period ▁included ▁the ▁seats ▁of ▁self - g overn ment ▁in ▁Amsterdam ▁( 1 6 4 6 ) ▁and ▁Ma astr icht ▁( 1 6 5 8 ), ▁designed ▁by ▁Camp en ▁and ▁Post , ▁respectively . ▁On ▁the ▁other ▁hand , ▁the ▁resid ences ▁of ▁the ▁House ▁of ▁Orange ▁are ▁closer ▁to ▁a ▁typical ▁burg her ▁m ansion ▁than ▁to ▁a ▁royal ▁palace . ▁Two ▁of ▁these , ▁H uis ▁ten ▁Bos ch ▁and ▁Maur it sh uis , ▁are ▁symmet rical ▁blocks ▁with ▁large ▁windows , ▁stri pped ▁of ▁ost ent ati ous ▁Bar o que ▁fl our ishes . ▁The ▁same ▁a uster ely ▁geomet rical ▁effect ▁is ▁achieved ▁without ▁great ▁cost ▁or ▁pret ent ious ▁effects ▁at ▁the ▁stad holder ' s ▁summer