1.   A bighorn lamb tries its mountaineering skills.

2.   Renowned for their mountaineering skills and stamina, many work as guides and porters for tourists in Nepal.

3.   Renowned for their mountaineering skills and stamina, many work as expert guides and porters for Nepalese tourists.

4.   Sherpas are known for their mountaineering skills.

5.   Sherpas, who live at the foot of the Himalayas, are renowned for their mountaineering skills.

6.   Sherpas are known for their mountaineering skill.