However all of them positive. Panama, because of all the influence the US presence in its history, looks and feels more than a US city. You'll find bigger roads, more similarities in the infrastructures, taller buildings, etc. Costa Rica is more a typical Latin American city.
In a sentence containing a parenthetical expression, any punctuation belonging to the main sentence goes outside the parentheses. Incorrect: It was a real heat wave (five days over 100!) Correct: It was a real heat wave (five days over 100)! Correct: We saw Jerry, Ed (Tom's brother), and Julius there last night.
Some are included within the quotation marks, if it makes sense, and other are outside of it. The standard rule in American punctuation is that periods go inside quotation marks, as do most commas, even if the punctuation is not part of the quote. American English is known for its exceptions to rules, and there is one type of incidence where it would not be the case that periods go inside quotation marks.