"The Brazilian school for magic, which takes students from all over South America, may be found hidden deep within the rainforest. The fabulous castle appears to be a ruin to the few Muggle eyes that have ever fallen upon it (a trick shared by Hogwarts; opinion is divided on who got the idea from whom). Castelobruxo is an imposing square edifice of golden rock, often compared to a temple." - JK Rowling on Pottermore
More to come soon!