There are maps for pollution. A lot of pollution comes from cars, lorries, etc so if you're running during rush hour that might be a problem.
Stewart Lee and Top Gear
You Get What You Give - New Radicals
I have a bowler hat that used to belong to my grandfather, no idea how old it is - could easily be 40 or 50 years.
I don't wear it very often though, I'm not a hipster.
Have you tried looking at local groups on meetup.com ?
There are singles groups on there, but also all sorts of activities not specifically aimed at singles. At least it'll get you out of the house if nothing else.
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