Madhav Adhikari on Instagram: "Climbers faced major challenges on the summit ridge of Mount Everest. The ridge was covered in soft snow, with many unstable cornices and rocky sections hidden under the snow. Even the weather station near the summit was partly buried in snow. While descending after crossing the Hillary Step, a cornice suddenly collapsed just a few meters ahead of the climbers. Another fragile cornice was directly beneath their feet, making the situation extremely dangerous. Four c