
Age 6: On the Equator (Latitude=0°) in

Age 10: In the lowest
place in the world, (Elevation~ -400m), the

Age 13: On the Prime Meridian of the world, (Longitude=0°),

Age 18: Surveying the underwater Palace of Herods,

Age 26: Working on a mapping project as a student in ITC,

Age 32: After the PhD oral defense, with PhD committee,
From left: Mei-Po Kwan, Burkhard Schaffrin, Bea Csatho, Alan Saalfeld and Noel Cressie
At
explaining about photogrammetry, in the GIS lab, and with graduating students.
(Music courtesy of http://planetz.net/midi/ )