A Hidden Trolley Network in Philadelphia’s Fairmount Park
A golden carpet of leaves unfurls over the slippery mud subfloor, leading the way into the forest. As the rush of traffic fades into the purl of a babbling stream and the crunch of branches underfoot, it's easy to imagine we're in some remote wilderness — an illusion crushed as that heavy-footed rustling in the woods reveals itself as not a graceful deer but some guy with a metal detector.
