Instead of Costa Rica, I’m now going to …

Argentina
Argentina is the largest Spanish-speaking country in South America, the second largest country on that continent and the 8th largest country in the world. Known as a Crisol de Razas – “a crucible of races,” or a “melting pot” – it is a nation of immigrants, where the mix of languages and cultures have created something all its own. This nation is steeped in tradition; their unofficial national religion is Roman Catholicism, but while 92% of the people would declare themselves so, only 20% practice it. Protestantism counts for about 2% of the population. While in Argentina you will live your faith in such a way that everyone, whether practicing their religion or not, will be compelled to ask who your hope is in.
From http://www.theworldrace.org/?tab=routes&subtab=january-2015-1
