The Spanish institute in Stockholm which main objective is to spread the Spanish language and culture around the world. The place is run by the Spanish government and you will only interact with Spanish talking teachers here. They will keep it strict in Spanish which is a great way of learning a new language. Along the journey, they will teach you a bit about the culture and differencies between the Spanish talking countries. Dont be afraid, come here and learn a new language, you will most probably have a great time while doing it!