Twitts at selected location: continue playing with twitter API and Google Maps

I have continued playing with twitter API and Google maps. In this version you could select any place on the map and receive recent twitts from the selected location. For example, lets check latest 50 twitts from Vatican city:

Or who is twitting around Hamlet castle in Denmark:

Or finally, lets check what people are twitting around my location:

Now you try. I will appreciate if you leave comments or feedback.