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http://www.tripadvisor.com/Travel-g187791-s405/Rome:Italy:Shopping.html
getyourguide.com
http://www.rome.info/colosseum/
http://www.viator.com/tours/Rome/Rome-Super-Saver-Colosseum-and-Ancient-Rome-with-Best-of-
Rome-Afternoon-Walking-Tour/d511-3731ROMETOUR
http://content.time.com/time/travel/cityguide/article/0,31489,1850368_1850304_1850162,00.html
http://www.the-colosseum.net/around/visit.htm
http://www.revealedrome.com/2011/03/house-of-the-vestal-virgins-open-restoration-rome-forum.html
http://www.tickitaly.com/tickets/colosseum-tickets.php
http://www.rome-museum.com/colosseum-tickets.php
https://www.google.es/search?sourceid=ie7&q=Palatine+Hill:&rls=com.microsoft:es-co:IE-
SearchBox&ie=UTF-8&oe=UTF-8&rlz=1I7TSNF_esCO450&safe=active
http://www.historvius.com/the-palatine-museum-735/
http://www.lonelyplanet.com/europe/travel-tips-and-articles/77701
http://www.fodors.com/world/europe/italy/rome/sights-nam_loc:708590.html
http://www.aviewoncities.com/rome/trevi.htm
http://www.rome.info/sights/trevi-fountain/
http://www.lonelyplanet.com/italy/rome/sights/historic/roman-forum#ixzz2vEOFmJYn
http://www.lonelyplanet.com/italy/florence/sights/museums-galleries/palazzo-
vecchio#ixzz2vEP3PlUF
http://www.lonelyplanet.com/italy/florence/sights/museums-galleries/palazzo-
vecchio#ixzz2vEP3PlUF