Anything described as "three dimensional" has height, width and depth, ie. three dimensions.
Clouds are three dimensional, which is very noticeable if you have ever flown through one in a plane (as I have). I would also note that all physical objects are three dimensional; a true two...
yes. 3D films are a good example and the most recent
Air People Water?
A very vague question. Maybe you can find what you are looking for at the link I provided.