To travel abroad is an enticing and intriguing opportunity,to experience the delight of beholding and directly perceiving some of the wonders of the world as ancient as the Pyramids in Egypt, Machu Picchu in Peru, and the Colosseum in Italy, or first-hand contemplating and even touching famous buildings as the Taj Mahal in India, the Tour Eiffel in France, Christ the Redeemer in Brazil, the Iguazu Falls at the border between Argentina and Brazil, or walking part of the Great Wall of China. It is a pleasant experience to see a film taking place at St Marks Square in Venice, or Buckingham Palace in London, and to say to yourself something