I walked from the castle down the hill and across the bridge to Mala Strana, an older part of town. The old Jewish Quarter (mostly empty of Jews since WWII) is in that area as well. Here's a small monument to 1968 I passed by:

Here's a monument erected after WWII, to commemorate the victims of the Nazi occupation:

On the same theme, here's an ad for the museum of communism: you can't read the lower text (bottom right), but it says: "directly above McDonald's ". Hilarious:

I fly back home in the morning - it'll be a long day.