Use the inset map to click your way down the catchment, or navigate yourself by clicking on compass points or using the arrow keys on your keyboard.
Locations are marked on the map to provide landmarks as you go along on your journey.
Icons represent attractions or areas of interest.
Click on these to read about the people and places associated with them.
Click on thumbnail images in the text to enlarge.
This will open a new pop-up window.
To alternate between map styles, click the icon on the top right-hand corner of the screen.
You can increase the text size by holding down the "ctrl" key on your keyboard and pressing the "+" key once or twice. Depending on your browser, either your text will increase in size or the whole page will.
A text only version of the site is also available by clicking here.
You can access this help page at any time by clicking the 'Help' link in the top right of the map.