Making use of time whilst flying San Jose to New York.
Came across these beautiful 1940s maps by Harold Fisk illustrating the changing course of the Mississippi over time.
The full set of reference plates can be downloaded in high res at http://lmvmapping.erdc.usace.army.mil/
Japanese artist Yasuaki Onishi has created this fragile installation series titled ‘Reverse of Volume’ by developing a technique using (from what I can tell) hot glue and thin sheets of plastic. http://www.onys.net/