[Tagging] tagging of "ele" / elevation data e.g. in the context of towers

[Andreas Labres]

On 20.02.12 12:44, Martin Koppenhoefer wrote:
> a) ele is the elevation of the ground around/below the tower (in the
> case of a mountain summit it would be the elevation of the mountain,
> not the tower).

elevation vs altitude vs height:
http://en.wikipedia.org/wiki/File:Vertical_distances.svg

/al