2013-09-15 Marco Polo * http://www.marcopolohotels.com/index.html http://www.silk-road.com/artl/marcopolo.shtml _ PBS: In the Footstep of Marco Polo http://youtu.be/OmAuJ4Y7Aa0 _ Loreena McKennitt - Marco Polo http://youtu.be/qG0cDEqpG_Ehttp://www.dilbert.com/strips/comic/2013-09-14/