NASA: “The image can be seen in 3 dimensions (3-D) by viewing the following left image with the right eye and the right image with the left eye (cross-eyed viewing).
When stereoscopically merged, the result is a vertically exaggerated view of Earth’s surface in its full three dimensions.
“The Tweed Volcano is one of planet earth’s biggest volcanoes.
Volcanic eruptions lasted about three million years, ending about 20 million years ago.
The volcano basin has been hollowed out by the streams, creeks and river, forming an “erosional caldera.”
.
