This is the 7465th most frequent Russian word.
дальнем
The Russian word "дальнем" is the prepositional case form of "дальний," meaning "distant" or "far" in English.
Here, "дальнем" is used as a descriptive adjective to specify a location further away compared to others.
Он живёт в дальнем доме.
He lives in the far house.
In this case, "дальнем" functions as an adjective modifying "конце", referring to the extreme end away from the speaker.
На дальнем конце улицы был парк.
At the far end of the street, there was a park.
Here, "дальнем" is modifying "горизонте", describing something seen at a far distance.