# Overlays

Overlays are objects on the map that are tied to latitude/longitude coordinates, so they move when you drag or zoom the
map. Overlays reflect objects that you "add" to the map to designate points, lines, areas, or collections of objects.

 1.  [Marker](http://github.com/egeloen/ivory-google-map/blob/master/doc/usage/overlays/marker.md)
 2.  [Info window](http://github.com/egeloen/ivory-google-map/blob/master/doc/usage/overlays/info_window.md)
 3.  [Info box](http://github.com/egeloen/ivory-google-map/blob/master/doc/usage/overlays/info_box.md)
 4.  [Polyline](http://github.com/egeloen/ivory-google-map/blob/master/doc/usage/overlays/polyline.md)
 5.  [Encoded Polyline]((http://github.com/egeloen/ivory-google-map/blob/master/doc/usage/overlays/encoded_polyline.md)
 6.  [Polygon](http://github.com/egeloen/ivory-google-map/blob/master/doc/usage/overlays/polygon.md)
 7.  [Rectangle](http://github.com/egeloen/ivory-google-map/blob/master/doc/usage/overlays/rectangle.md)
 8.  [Circle](http://github.com/egeloen/ivory-google-map/blob/master/doc/usage/overlays/circle.md)
 9.  [Ground overlay](http://github.com/egeloen/ivory-google-map/blob/master/doc/usage/overlays/ground_overlay.md)
 10. [Marker cluster](http://github.com/egeloen/ivory-google-map/blob/master/doc/usage/overlays/marker_cluster.md)