Lisbon. For those who've never been to Lisbon all I can say to describe it in one word only: LIGHT  It doesn't matter if it's winter time or summer. The city will always be recognized through its light. I have no idea if it is because of the (mostly) white buildings, pale colors that characterize so much almost all of the metropolitan region or because the river (Tagus) reflects in "his" course all of the sun that carries from a long...