Caldas Novas is one city that is famous for having volcanic waters and it calls attetion in all Brazil.In addition the parties,food and hotels is other thing that call attetion.
In Caldas there are the best parties in the center of Brazil,the most famous are the carnaval and other tah starts on may.This parties are also crowded and with the best singers and bands of Brazil like Ivete Sangalo, Claudia leitte, Asa de aguia, etc...The hotels there are very good they interact people with food,shows and games, they are also crowded because of this things.There are people of all states of Brazil in this times, so many beautiful people.
Though the city have problems with the fights in this times.It is easy to find people arguing in the streets and it make the city full of police guards.Other problem is the difficult to find somewhere that is not crowded, if you want to go to a good restaurant tou have to wait for a long and this make the city problematic.
On other hand the city is very good, if you want to find beautiful people,good parties, is just go there.