High-altitude mountain road twisting around a chasm. Adverse weather conditions (high winds and fog) prevent air support. Sparse vegetation and rocky cliffs with snow covered ledges.

• 环绕裂谷的高山公路,恶劣的天气(狂风和大雾),空气稀薄,植被稀少和到处是被积雪覆盖的石崖。