This is the 7083rd most frequent Japanese word.
リオデジャネイロ
Rio de Janeiro (a city in Brazil).
In this sentence, リオデジャネイロ is used as a proper noun referring to the well-known city in Brazil.
リオデジャネイロはブラジルの有名な都市です。
Rio de Janeiro is a famous city in Brazil.
Here, リオデジャネイロ represents a travel destination, emphasizing its location as part of the speaker's itinerary.
私は夏休みにリオデジャネイロを訪れる予定です。
I plan to visit Rio de Janeiro during summer vacation.
In this case, リオデジャネイロ is used to highlight the city as a touristic site with numerous attractions.