Last week was a particularly foggy one around Boston Harbor, as one can see from the following photos:
Boston Light, as seen up close on a very foggy and overcast morning:
At the end of the remains of a wharf jutting out from Northern Avenue Bridge lies this old house which is falling into the water. The buildings on fan pier are only faintly visible.
The quarantine rocks, south of Rainsford Island. This is a fairly calm area of the harbor due to its protection from both open ocean and a western wind fetch. Note the long island bridge in the back right:
