Pakati peIberian Peninsula iwe unogona kuwana Rwizi Nervión kufukidza nzvimbo yese yekuchamhembe kwenzvimbo yeSpain kwemakiromita makumi manomwe nemaviri, kutanga rwendo rwayo rurefu muÁlava, ichifamba nemuBilbao uye ichiipedzisa muGungwa reCantabrian; uye anozivikanwa nevakakurumbira Kusvetuka kweNervión, imwe yemapopoma akanaka kwazvo uye akakwirira kwete chete kuSpain asi muEuropean kondinendi yese sezvo isina kana chinhu chakaderera 300 metres kumusoro.
Mukati memvura yaro tinogona kuwana mhuka dzakasiyana siyana dzegungwa, ne mhando dzehove dzakadai snook uye dzakasiyana mhando dzehove. Masipala weBilbao anoziva mashandiro erwizi urwu, achivaka imwe yemachiteshi akakosha kuchamhembe kweIberian Peninsula munguva yakapfuura, nerwizi rweNervión rwuri mutsinga mukuru munzvimbo yese.
Imwe yenzvimbo dzakanakisa dzevashanyi dzinopfuura neRwizi rweNervión iBurgos, nzvimbo ine zviyeuchidzo zvakagadzirwa zvakanaka, kuti uwane rumwe ruzivo iwe unofanirwa kuenda kuCastilla y León, uko iko guta iri.
Nhoroondo yeguta iri yakadzokera kuzana ramakore rechigumi, saka kunyangwe munguva yedu unogona kuona mamwe macastle nemachedhedral iyo neyakavakirwa dhizaini yeGothic inopa mareferenzi kune iyo nguva Iwe unogona zvakare kuwana iyo Castilian uye Leonese Institute of Mutauro muguta, iyo inosimudzira Hispanic zvinyorwa.
Nezve maruva akakomberedza Rwizi rweNervión, mune izvo zvinoreva Burgos, masango madiki epine uye oak anomira pamwe nekuve nzvimbo izere nehuswa nemakomo madiki, sekunge akatorwa kubva murungano.