20060504 169.jpg

This is (approximately) the top half of a view. To understand the perspective here,
you may need to get your eye to the right place: a point directly in front of the
bottom of the picture, and about the same distance from the screen as the height
of the picture. Look directly at the bottom of the picture, not at the middle.

Actually, having just tried that, I think maybe you need to look a little
*below* the bottom of the frame.

This picture is in the Image by chance gallery as well as the Hokkaido gallery,
which also contains another view of the same subject: