Blue skies. Yellow bridges. Peak Pittsburgh. Instagram Jul 03 2017 · 6:00 a.m. Jul 03 2017 · 6:00 a.m. Share Tweet Email Black sky contrasting with one of the beautiful #yellowbridges of #Pittsburgh #cityofbridges #blackandgoldA post shared by Colleen Hinrichsen (@duqcolleen) on Jun 26, 2017 at 7:24am PDTBlue skies. Yellow bridges. Peak Pittsburgh.