Tsauni ya kasance tudu ne babba na yanayin siffar ƙasa, wanda yake da tsayi fiye da dukkan sauran ɓangarorinnsa ko kewayensa. Tsauni yakan zama mai faɗi da kauri da kuma girma a wani sa'in. Tsauni mafi tsayi a duniya shine Tsaunin Everest sake Himalayas a yankin Asiya, wanda tsayin sa yakai 8,850 m (29,035 ft). Tsaunin da yafi kowane tsauni a sararin samaniya tsayi shine Olympus Mons wanda ke Mars da tsayi kimanin 21,171 m (69,459 ft). Wannan Muƙalar guntuwa ce: tana buƙatar a inganta ta, kuna iya gyara ta.