set tit "Trip to Chepstow for Ids' birthday 22 - 29 Apr 1992"
set label "+ ams" at    4.763385 , 52.30907		# Amsterdam, The Netherlands
set key

set xrange [-25:45]
set yrange [35:70]
plot 'europe-cil-10.dat' t "Coastlines" w l ls 2, 'europe-bdy-10-post1989.dat' t "Borders" w l ls 1, \
     '1992-gb-18.dat' t "Chepstow, GB" w l ls 4 

set xrange [-13:7]
set yrange [49.5:59.5]
replot

unset label