Tucked away in the Chestnut Hill neighborhood of Massachusetts, there is a building that most people drive past without a second glance. That is a serious mistake.
Behind its grand Victorian walls sit three-story steam engines so massive, so ornate, and so historically important that they once kept an entire city running. These machines did not just move water.
They helped transform Boston from a crowded, disease-prone city into a modern metropolis with clean water for every household. The engineering behind this system was so groundbreaking that it became a model for cities across the country…