Vienna Heights   
Elevation map of Vienna as a Google Maps overlay with data provided from SRTM.

Geodata   
in development: a collection of (free) geodata avaliable on the internet

Reverse Geocoding with GoogleMaps   
click into the map to get the exact post address and coordinates of the location OR enter an address into the search bar to get the exact coordinates of it

Google Maps Fullscreen   
use the fullscreen mode of your browser (e.g. F11) to get the full experience! :)