Layer=-1 on way osm.org/way/158268131 looks like an error, I remove it. Please get it back it not error.

You right! It's a magic!
I walk there 5 days a week and know nothing about it :)

I see no any bar in that house. Is it joke or mistake?

Seems like an error.
I remove aeroway tag.

Where? Can you point more precise, please.