Really Big Music

How would you like to travel the world to play on the world's largest musical instruments: Carillons

You can even play a simulation of this Carillon here:
http://www.nationalcapital.gov.au/flash/CarillonTour/game.html

For 5 Dad Points answer the following questions:

1. How many bells does the Australian National Capital Carillon have?
2. How did Australia come by this?
3. Where is it located
4. Find 2 other Carillons

For 2 Bonus Dad Points:

1. Where is the worlds largest Carillon located?
2. How many bells does it have?