What are these features?

What is this?

What is this feature? There is a shadow cast by two vertical poles with a rectangular object attached to them, visible in the 2021 Bing imagery.

There is a 320-acre mountain preserve in this area operated by the Paradise Valley Mountain Preserve Trust. However, I am uncertain about the boundaries or the name of the preserve. Website: https://pvmpt.org/about/

Bus stops and routes in this area need updating, as the Metrocenter Transit Center has been replaced by the Thelda Williams Transit Center.

What's the name of this feature? It appears to be an abandoned mining operation.