Korea attractions
Museum

War Memorial of Korea

전쟁기념관

A huge, free war-history museum with tanks and aircraft out front, right by Itaewon. Easy to pair with an Itaewon stay, and a solid rainy-day option since most of it is indoors.

Admission
Free
Booking
Not required
Hours
09:30–18:00, closed Mondays (last entry ~17:00)
Getting there
Samgakji Station (Lines 4 & 6), Exit 12
Nearby food
Itaewon's international food strip is one stop over on Line 6

K-pop concerts near here

Shows within about 15km, with where to stay and how to get home after.

Prices and hours change, so check the official source before you go.