Portugal, as of a few years back, allows one to (theoretically) continually renew their 90-day tourist visa. In a few other EU countries (like Denmark), it's po

Portugal, as of a few years back, allows one to (theoretically) continually renew their 90-day tourist visa. In a few other EU countries (like Denmark), it's possible to stay an extra 90 days per their own non-Shengen laws. http://www.reddit.com/r/travel/comments/1e83wv/extra_90_days_visa_free_in_denmark/ http://www.reddit.com/r/travel/comments/1e83wv/extra_90_days...