This is the 7758th most frequent Russian word.
измайлово
Izmailovo is a district in Moscow, Russia.
Here, «Измайлово» is used as the name of a location, specifically a district in Moscow.
Измайлово — исторический район Москвы с интересной архитектурой.
Izmailovo is a historic district in Moscow with interesting architecture.
In this sentence, «Измайлово» represents the area through which the speaker was walking and refers to the district itself.
Я вчера гулял по Измайлово и наслаждался видом на парк.
Yesterday, I walked through Izmailovo and enjoyed the view of the park.
In this case, «Измайлово» identifies the community or residents of the named district, as the subject of the sentence relates to its inhabitants.