![These visible markers show us not only the extent of these n...](https://m.media-amazon.com/images/I/A1Gc3JHw+3L._SY160.jpg)
Josh BeckmanThese visible markers show us not only the extent of these networks in space but also how they extend through time. Every marker, whether it’s an imposing monument or a scrap of fabric, is there to send a message from the past to the future.
📕Deb ChachraHow Infrastructure Works