This is the 5114th most frequent Japanese word.
赤坂
"赤坂" (Akasaka) is a district in Tokyo, Japan.
Here, 'Akasaka' is used as a proper noun referring to a notable location.
赤坂は東京にある有名な地区です。
Akasaka is a famous district in Tokyo.
'Akasaka' here indicates the specific place where the action of meeting took place.
私は週末に赤坂で友達と会いました。
I met my friend in Akasaka over the weekend.
In this sentence, 'Akasaka' denotes the area associated with both the station's name and its geographical location.