san francisco bay area, california

how to use this map
Map Gallery button: opens and closes the menu of availabe maps.  
Map Layers button: After choosing a map from the Map Gallery, this button opens and closes the menu of the map layers. Use the chekboxes next the layer's name to turn it on or off.  
Information button: opens and closes these instructions.  
Zoom buttons: use the plus and minus buttons on the upper left side of the map to zoom in or out the map. You can also use the mouse scroll wheel or use two fingers up-and-down on your touchpad. To center and zoom in on a place, double click the place.  
Navigating the map: To move the map (pan), simply click and hold your mouse, then drag the map. You can also use the arrow keys on your keyboard to move the map north, south, east, and west.

Tip: note that whatever layer is clicked on last will displays on top of all other layers.
mashup by Sebastian Araya, 2014