fly korean air lines for the best in-flight food, listen to k-pop on the subway & bus to get the hell out of seoul (one hour north of seoul), then follow the herd of hikers with brand new north face gear and follow signs to "in-soo-bong" it means in-soo peak.
Here you can add a new climb to the Sendage database.
Please do your best to keep the Sendage database free of duplicates.
Only create a new entry if you can't find the climb in the search results.
If you don't agree with the grade, suggest a new one when you tick the climb off.
Don't intentionally misspell the climb to change the grade!