Google maps is a great way to add events, businesses and properties onto a map. We are currently working on building an integrated module that can allow different "pins" be placed on the map according to the location you click on and then complete the details for that spot. Having lots of fun playing with the Google Maps API ...

You can filter the items to be displayed on the map in many ways, we have added drop downs and radio buttons:

When adding a new item, you can click anywhere on the map and a pin is placed in the area, with a balloon displaying the coordinates which will be saved for your new item: