[Tagging] how to tag a terrace?

[Martin Koppenhoefer]

> Am 13/dic/2013 um 12:10 schrieb Janko Mihelić <janjko at gmail.com>:
> 
> I think there should be a big "building=yes" polygon over the terrace and the mansion attached to it (or building=mansion or whatever). Then put a polygon over just the terrace, and tag it building:part=terrace. There are 21 of them in the database right now:

sorry if I wasn't clear, this is about "stand alone" terraces.

Actually now sth. came to my mind, what about building=observation_deck?

Cheers,
Martin