Note: Cookies required.
Tips:
To zoom into a specific area click the icon below the zoom-setting and drag a rectangle. (Only Google maps)
Right-click opens a caches' detail window, double-right-click opens a caches' geocaching.com cache page - both in the background where possible. (Only Google maps)
Drag the map to move around and use the mouse-wheel to zoom in/out.
Click the map and use the keyboard to navigate: up/down/right/left arrow keys, page up/page down/home/end, plus/minus.