One of my most vivid memories from the Philippines was at the Mayon volcano one morning... I was zipping around the cone at about 400 knots when I met a Vigilante beak-to-beak... he was probably going even faster!
Obviously we missed each other, but the mental snapshot is indelible...
Rick
geesh..... bet ya didn't need any airconditionning then right after that but a lot of GROUND air !