Neon laddled streets photograph so well and they hardly get old.
Hongdae Station, my home transit hub, I spend an inordinate amount of time here and it's great. Right on the loop Line 2 and the airport express, I'm rarely more than an hour away from something.
We went on a field trip to the Police Museum last month and some of the students got predictably bored with a room filled with police uniforms of different eras.
A Japanese restaurant built from someone's garage on a very quiet residential street. The sign on the left says "udon" but when I went they had no such thing on the menu. It was delicious though.