• Locate roundabouts by browsing or searching the map. Click or tap the icons for a summary.
• Center the map to your location by clicking icon in the upper right of the map.
• Hide or show different layers by clicking the layer selection in the bottom left of the map. The numbers are points within the current map bounds.
• View roundabout details by clicking the list on the right, or the Show Details... link in the summary popup.
• Contribute new roundabouts by double clicking on the map in the location where you want to add a roundabout.
• Search and browse the full database by going to the Index link in the menubar.
• You can save custom map viewports by positioning the map to where you want it and typing the word 'save'.

You can use the following URL to get to the current bounds of the map.