Antarctica: Frigid temperatures and extreme conditions make winter travel impossible to this icy continent.
Svalbard, Norway: Arctic winter darkness and severe cold create inhospitable conditions for travel to this remote archipelago.
Greenland: Harsh winter weather and limited daylight make accessing Greenland challenging during the colder months.
Yakutsk, Russia: Known as the coldest city, Yakutsk's brutal winter temperatures make travel nearly impossible.
Oymyakon, Russia: Extreme Siberian winter conditions in Oymyakon make it one of the coldest inhabited places on Earth.
Tiksi, Russia: Located in the Arctic Circle, Tiksi faces severe winter weather, limiting travel possibilities during this season.
McMurdo Station, Antarctica: Extreme cold, polar night, and challenging logistics restrict winter travel to this Antarctic research station.