We had two, and they both looked interesting. Further, Fire Stations have a highly specialized function that should be reflected in the architecture. Fire Stations have common architectural features that support their core functions. A Fire Station is a combination garage, residence, and community emergency facility. The architectural features that seem to support these functions are included in the Names box of the Annotate Images mode above.
Traffic control is an obvious concern for fire fighters.
The stations I saw were on busy streets. This type of location is necessary for rapid deployment, but adds to the danger inherent in emergency reaction. The newer station at Cambridge St. had no tower, so that sub-hypothesis needs revision and further research. The office commanded excellent sight lines of the intersection and both streets. It could be used to good effect during moments of exit or entry.