Before Jason got home from South Korea, I'd done a bunch of research about the city, and found several blogs about things to do when you visit, listed below:
There's a lot of good information in these posts-- and our bucket list was long after I read through them all. When Jason got home, we narrowed things down, writing the "Must See" things down on the back of an old receipt, and sticking it in my wallet.
There was so much to see and do, we didn't get to it all. But we managed to pack quite a bit in our 3-Day "Weekend."