There's also an option of mobile app related with the picture book. Users get into the story world with “where they are now” information, by adding geo-tags/elevations.
“Tales of Altitude” is a visual map which tells us how high and low the famous stories are located. It might be an unique guide map for children’s reading. It also might be a treasure map for adults, to travel memorable places once more. This handmade accordion folding picture book was exhibited and sold at MoCCA festival 2016, hosted by Society of Illustrators, 4/2-3/2016.