Hashtag 'Today's climb completed': Bouldering boom led by younger generations
Bouldering has become a trendy sport for those in their 20s and 30s. The hashtag "#okeulwan" -- a portmanteau of the Korean words meaning "today's climb completed" and a variation of the massively popular "today's workout completed" -- has been spreading on Instagram with more than 40,000 posts. Bouldering is a style of climbing involving free climbing without a rope and usuall...