A few nice cliff diving images I found:
HOVERING IN THE UPDRAFT
Image by RayMorris1
Gannets have air sacs in their face and chest. These reduce the impact when gannets dive at high speed into the sea – they act like car air bags to cushion the blow.
Dangerous Cliff
Image by AtOMiCNebula
Why they have a guy diving head first into a giant telephone is beyond me.
The Cliffs
Image by Terry Lawson
This photo was taken at Horseshoe Lake near Jasper, Alberta, Canada. Many times our family have hung out here on a warm summer day diving from the cliffs.