Mont Blanc, the highest peak in the Alps, is currently inaccessible via its three main climbing routes. This closure is a direct result of the extreme summer temperatures experienced in the region. The heat has weakened the ice and rock faces, creating unstable and dangerous conditions for climbers. Recent rockfalls have further contributed to the deterioration of the mountain’s condition, making ascents too risky. Authorities have closed the routes as a safety precaution, prioritizing the well-being of mountaineers. The situation highlights the growing impact of climate change on high-altitude environments and the increased risks faced by those who venture into them. The mountain's stability will be reassessed as conditions evolve.