How to combine Our Five Sense into the Navigations.
I found some interesting examples of map design. Generally, when someone point out maps, people will think it as the stuff which can be seen. Because map is the stuff, which provide visual signs to the audience.
Image 1. Smell York Webpage
Another examples comes from the BBC News, which indicates the National Trust asks public to record seaside sounds and intend to create an audio archive.
Image 2. the BBC News