Terrain model index
Surface model of Kelston Round Hill
Viewpoints
Looking up to Round Hill
Overlays
Surface
Google Earth
Controls
Easiest with a mouse with scroll wheel
Right button + mouse move OR Scroll wheel : zoom
Mid button OR CTRL + Right/Left Button : pan
Left button + mouse move : rotate
double click left button - set center of rotation
r to reset viewpoint to initial value
a to show the whole model