<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by LHR Tim:
rmc1:
You'll be fine.
Opera would be the place where most folks would tend dress up (i.e Royal Opera House).
Enjoy!</font>
I agree. I went to the Royal Symphony Hall (or so, on the other side of the Thames), and all/most people where very casually dressed.