Akwai manyan tsaunuka da yawa a kowace nahiya ta Duniya, kuma an haɗa su cikin jerin abubuwa daban-daban. Misali, akwai jerin mafi girman kololuwa 117 a doron kasa. Ya hada da tsaunuka masu zaman kansu wadanda suka kai tsayi sama da mita 7200. Kari akan haka, akwai Kungiyar Kulawa Ta Bakwai. Ofungiya ce ta masu yawon buɗe ido da masu hawan dutse waɗanda suka hau kan mafi girman wuraren kowace nahiya. Jerin wannan kulab kamar haka:
- Chomolungma;
- Aconcagua;
- Denali;
- Kilimanjaro;
- Elbrus da Mont Blanc;
- Vinson Massif;
- Jaya da Kostsyushko.
Akwai ɗan rashin jituwa game da mahimman abubuwan a Turai da Ostiraliya, don haka akwai nau'ikan 2 na wannan jeri.
Kololuwa mafi tsayi
Akwai tsaunuka da yawa da yawa a doron ƙasa, waɗanda za a tattauna a gaba. Babu shakka, tsauni mafi tsayi a duniya shine Everest (Chomolungma), wanda yake a tsaunin tsaunukan Himalayan. Ya kai tsawan mita 8848. Wannan dutsen ya ba da mamaki kuma ya ja hankalin mutane da yawa, kuma yanzu masu hawa daga ko'ina cikin duniya suna mamaye shi. Mutanen da suka fara cin dutsen su ne Edmund Hillary daga New Zealand da Tenzing Norgay daga Nepal, waɗanda suka raka shi. Youngarami mafi hawan hawa Everest shi ne Jordan Romero daga Amurka yana da shekara 13, kuma babba shi ne Bahadur Sherkhan daga Nepal, yana da shekara 76.
An nada tsaunukan Karakorum da Mount Chogori, wanda yake da tsayin mita 8611. Ana kiransa "K-2" Wannan tsauni yana da suna mara kyau, tunda ana kuma kiransa mai kisa, saboda a ƙididdiga, kowane mutum na huɗu da ya hau dutsen ya mutu. Wannan wuri ne mai matukar hatsari da hatsari, amma irin wannan tsarin abubuwan ba zai tsoratar da masu kasada ba. Na uku mafi girma shine Dutsen Kanchenjunga a cikin Himalayas. Tsayinsa ya kai mita 8568. Wannan tsauni yana da kololuwa 5. Joe Brown da George Bend ne suka fara hawa daga Ingila a 1955. A cewar labaran gida, dutsen mace ce da ba ta kyale duk wata yarinya da ta yanke shawarar hawa dutsen, kuma ya zuwa yanzu mace daya ce kawai ta samu damar zuwa taron a 1998, Jeanette Harrison daga Burtaniya.
Na gaba mafi girma shi ne Dutsen Lhotse, wanda yake a cikin Himalayas, wanda tsayinsa ya kai mita 8516. Ba duk kololuwarta aka ci nasara ba, amma a karon farko masu hawa Switzerland sun kai shi a 1956.
MacLau ya rufe manyan tsaunuka biyar a Duniya. Ana samun wannan dutsen a cikin Himalayas. A karon farko, turawan Faransa sun hau shi a shekarar 1955, karkashin jagorancin Jean Franco.
