I passed by Ipo Dam without actually traversing it. Here are some photos.
I liked the landscaping here:
This structure ought to be a fancy restaurant, but I'm pretty sure it isn't:
I believe the above building is some sort of watchtower. It's called a jeonmangdae, which normally means "observatory."
A bunch of young bikers gather around and munch on snacks:
A sideways shot of the dam and the jeonmangdae:
Another damn dam shot: