in: Orienteering; General
The terrain in Pittsburgh, Pennsylvania is very 3-dimentional, with hills, slopes, ravines, bridges. In the sport of Orienteering, this makes interesting land navigation. Frick Park bridge can be used as best route between control checkpoints 105 and 109 in this 2012 event. pic.twitter.com/aL7LcDj3fi—
Frick Park orienteering map updated, after bridge collapse.—
Forbes Avenue viaduct bridge
Pittsburgh, Pennsylvania pic.twitter.com/9q0GhDWVFG
@POTUS has found this control checkpoint location, with clue "road, east end".—
Frick Park bridge collapse.
Pittsburgh, Pennsylvania pic.twitter.com/wIzqhE8AU1
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