Presenting content in different languages is a needful and important feature. And most websites are using generally the same conceptual units for implementing it – translated “portals” of the site and a language switcher. But I believe, it’s a wrong concept!..
When you come to a Wikipedia page, how easy is for you to find your language in the language list? Even for English you need to check the huge list of languages, the majority of which you can’t read! WTF?..