Walking in Portugal

I believe that this must be the question I answer more often in this context. Of course the answer will always depend on who is asking, not everyone enjoy doing the same things. Not only will depend on individual preferences but also depends on the time and money...

When someone thinks about visiting Portugal and spends some time searching for what to see and do in this country, I think one of the suggestions that will appear quite often is tasting/drinking port wine. Am I right? Anyone, non-Portuguese, who reads this post please comment. The problem...