This is the 3791st most frequent Portuguese word.
budapeste
Budapeste: Budapest, the capital city of Hungary.
In this sentence, 'Budapeste' refers to the city as a proper noun.
Budapeste é a capital da Hungria.
Budapest is the capital of Hungary.
Here, 'Budapeste' is used to denote the destination of the visit as a proper noun.
Visitei Budapeste durante o verão passado.
I visited Budapest during last summer.
In this example, 'Budapeste' functions to identify the location possessively in relation to the bridges.