On February 17, 1980, two Polish mountaineers, Leszek Cichy and Krzysztof Wielicki, reached the top of the world's tallest mountain, going down in history as the first people to complete the challenge in winter.
Andrzej Bargiel, an acclaimed Polish climber who successfully skied down the planet’s second-highest peak, K2 in 2018 and attempted to ski down Mount Everest in 2019, wrote on his Instagram account: "Using basic equipment and limited funds, Poles under the guidance of Andrzej Zawada achieved the impossible" in 1980.
Tomasz Ferenc takes a look back at the historic feat of 40 years ago...