(This is just a demonstration site and has nothing to do with Chelsea, Massachusetts)

Chelsea is a city in Suffolk County, Massachusetts, United States, directly across the Mystic River from Boston. At the 2020 census, Chelsea had a population of 40,787.[2] With a total area of just 2.46 square miles,[3] Chelsea is the smallest city in Massachusetts in terms of total area.[4] It is the second most densely populated city in Massachusetts, behind Somerville, and is the city with the second-highest percentage of Latino residents in Massachusetts, behind Lawrence.W

The area of Chelsea was first called Winnisimmet possibly meaning “good spring nearby”[citation needed] or “swamp hill”[5] by the Naumkeag tribe

Wikipedia