would be interesting to add 3d depth on it to show mountains height and depths. No idea how that would be done using paper.
Results look amazing [2][3]
Would probably be quite heavy.
[1] https://en.wikipedia.org/wiki/Laminated_object_manufacturing
[2] http://www.gizmag.com/mcor-iris-paper-3d-printer/32903/pictu...
[3] http://www.gizmag.com/mcor-iris-paper-3d-printer/32903/pictu...