In today's #FlashbackFriday, we feature this aerial view of Pittsburgh's Golden Triangle from the 1950s. For more photos of Pittsburgh's history, check out newsinteractive.post-gazette.com/thedigs (Photo by Stewart Love/The Pittsburgh Press) #Pittsburgh #PGH #412 #PittsburghHistory #GoldenTriangle #ThreeRivers #CityofBridges #FlashbackFridays