Rubuta ci gaba don wannan sakin layi - Masu bincike a lokacin Heroic Age of Antarctic Exploration sun ci gaba da al'ada. Membobin Tafiya ta "Nimrod"
, "Terra Nova" Expedition, Australasian Antarctic Expedition, da Imperial Trans-Antarctic Expedition duk sun kiyaye hutun tare da bukukuwa, kayan ado, da wasan kwaikwayo. Waɗannan bukukuwan na baya ba su sake kwaikwayon Kirsimeti ba, amma sun kafa Ranar Tsakiyar hunturu a matsayin hutu a cikin kansa.