| BaseOverlay | Marker or Overlay. |
| Circle | A circle on the earth's surface (spherical cap). |
| Marker | An icon placed at a particular point on the map's surface. |
| MarkerIcon | This class represents the icon that will be displayed in a Marker. |
| MarkerIconFactory | This factory class creates MarkerIcons, that can be set on a
Marker. |
| Overlay | Circle, Polygon or Polyline. |
| Polygon | A polygon on the earth's surface. |
| Polyline | A polyline is a list of points, where line segments are drawn between consecutive points. |