Make use of GPS built in your mobile phone to improve precision.
You can see image with Street View or activate Navigator to be guided towards the selected fountain.
Actually database contains more than 22000 fountains, many in Rome: but with your contribution we can build the most complete database for Italy.
Answers to Frequent Asked Questions
1) Address search doesn't work: why?
It seems that this Android Service contains bug: a simple workaround is to reboot the phone.
2) Why this application requests permit to deactivate telephone stand-by?
Telephone stand by is deactivated only when using GPS.