If there's one thing you do in Seoul - let it be renting a hanbok and wandering a Joseon Dynasty Palace.
Seollal is an important traditional holiday in Korea.
Do Koreans celebrate Christmas? In short, yes. Aaaaand no.
The Garden of Morning Calm Lighting Festival is the holiday festival you NEED to see.
The Gangchon Rail Bike is a must-do activity. I've done it twice!