I like hiking, caving, canyoning, diving, and flying (soaring and aerobatics).
My Mexico Bicycle Tour: I had some
adventure cycling in Mexico for two months while between jobs (Oct-Nov
98), and have written up an account here. (Partly-translated to
spanish)
India: I worked in India on a short postdoc (1995),
and have written an account of my experiences of living conditions, to give
prospective future visitors an idea of what they'd be in for!