In "j'irai au Carnaval de Nice", why is the word "carnaval" capitalised.?
Their own website does not use a capital for "carnaval" in “le carnival de Nice”.
See this page where there are 2 instances:
http://www.nicecarnaval.com/le-carnaval
although, strangely, in other parts of the page, in different contexts, the word is capitalized.