I did a local series a few weeks ago and bagged the first set of Wonders of the World without realising. Then went to London on the 1st Sep, with a specific list of old caches to find and would have bagged the second set but had a DNF on the last cache
Did a FTF run yesterday and got the last one, so have completed Wonders of the World without trying. Still don't understand what the point is, as I didn't try to collect the sets, it just happened