I have been slow to update this blog. I'm in LA now, so I have some time. Being on the road definitely made me care more about riding and seeing some country and less about updating my cycling blog.
Anyways, the trails in Philly were interesting. We rode through an old mill valley that is completely grown in and now a city park. The singletrack has you ride across old sewer pipes. Note this trail:
They also had some odd bridges. This is called "the Finger Bridge" because it is bent like a finger.
I would also love to see someone ride down these stairs: