Challenge day 19: Funny

Isn't it funny how unfunny Mondays so often are?

Anyhoo, that is the challenge topic for today. So here goes.

Way back in the mists of time, when I was I was but a wean and reading was still new and problematic, it really puzzled me how many public conveniences there were about, and in the strangest of places.

This shot would have had me gobsmacked.

Taken on the Saltmarket, with the Tollbooth clock peeking through.