Marines from the US and South Korea stage joint winter drill (16pics)

 South Korean and US Marines run on a snowy hill during a joint winter drill in Pyeongchang, some 180 kilometres east of Seoul
 South Korea and US Marines take aim as they ski down a hill during a joint winter drill in Pyeongchang, east of Seoul
 A US marine attends a joint US-South Korea winter military drill in Pyeongchang



 A US marine abseils down a snowy bank
 US Marines warm up during a joint winter drill in Pyeongchang






 South Korean (R) and US (L) Marines take aim on a hill during a joint winter drill in Pyeongchang