Abubuwan duwatsu na - Tanum, a arewacin lardin Bouslan, Ba wai kawai nasarar fasaha ce ta musamman ba don wadatattun abubuwa da ke tattare da su (zane-zanen mutane da dabbobi, makamai, jiragen ruwa, da sauran jigogi), amma har ma da haɗin kan al'adu da tarihinta.
Sun bayyana rayuwa da imanin mutane a cikin Turai a lokacin Zamanin Tagulla kuma sananne ne ga adadi mai yawa da ƙwarewa ta musamman.
Kuma shi ne cewa nau'ikan abubuwa da yawa, dabaru da abubuwanda aka tsara akan dutsen dutsen Tanum suna ba da tabbatacciyar shaida ta fannoni da yawa na rayuwa a cikin Zamanin Tagulla na Turai.
Ci gaban ƙauyuka da daidaito a amfani da ƙasa a cikin yankin Tanum, kamar yadda zane-zanen dutse ya nuna, burbushin kayan tarihi, da abubuwan shimfidar wuri na zamani a yankin Tanum sun haɗu don yin wannan babban abin misali. Na ci gaba fiye da shekaru dubu takwas na tarihin haƙƙin ɗan adam. .
Bohuslan ƙasa ce ta dutse mai dutse, wasu ɓangarorinsu ana tsabtace su yayin da ruwan kankara ke tafiya a hankali a hankali, yana barin fuskokin dutsen masu ɗan kaɗan a bayyane, da yawa tare da zurfin zurfin zurfin da duwatsu suka makale a cikin kankara baya.
Waɗannan su ne takardun tallafi na waɗanda waɗanda masu zane-zane na Bronze Age suka zaba, dukkansu suna saman ƙirin lokacin da ya fara a 1500 BC, wato, 25 zuwa 29 m sama da matakin kogin.
Wannan fasahar dutsen na musamman ne idan aka kwatanta da waɗanda suke a wuraren fasahar dutsen a wasu ɓangarorin Scandinavia, Turai da duniya a cikin kyawawan halayensa na fasaha da kuma nau'ikan abubuwa masu ban mamaki da suka dace da mutumin Bronze Age. Hotunan wasan kwaikwayo da ake gabatarwa akai-akai da kuma hadaddun abubuwanda aka gabatar dasu na misalta rayuwar yau da kullun, yaƙe-yaƙe, ibada da addini. Wasu daga cikin bangarorin an riga an tsara su a gaba.
Akwai fassarori da yawa game da mahimmancin waɗannan sassakawar tun lokacin da bincike ya fara akan su a cikin karni na 18. Yau, bayanin da aka yarda da shi gabaɗaya shi ne misalai na farkon zane-zane da nuna kayan fasaha, masu nuna tsarin rayuwa da tsarin wanzuwar (makamai, motoci, dabbobi, mutane) kuma a wani ɗayan fasaha mai wuce gona da iri, wanda ya shafi sauran duniyar da abin da ba a sani ba (gurbatattun dabbobi da mutane, hannayen da ba jikinsu ba).