| Displays a world map containing places. Places may be filtered by several criteria (tree, year and type of event that happened at the place). Place markers that are close together are depicted as a single symbol. By clicking on this symbol, individual markers are shown. | | Displays a world map containing places. Places may be filtered by several criteria (tree, year and type of event that happened at the place). Place markers that are close together are depicted as a single symbol. By clicking on this symbol, individual markers are shown. |