This is the 2317th most frequent Portuguese word.
indonésia
Indonesia.
In this sentence, 'Indonésia' is used as a proper noun referring to the country Indonesia.
Eu viajei para a Indonésia no ano passado.
I traveled to Indonesia last year.
Here, 'Indonésia' is again used as a proper noun, this time to contextualize the location of the rich and diverse culture.
A cultura na Indonésia é muito rica e diversa.
The culture in Indonesia is very rich and diverse.
In this example, 'Indonésia' serves as a proper noun to introduce facts about the geographical and natural aspects of Indonesia.