http://en.wikipedia.org/wiki/Henry_the_Navigator
http://en.wikipedia.org/wiki/Bartholomew_Diaz
http://en.wikipedia.org/wiki/Vasco_da_gama
http://en.wikipedia.org/wiki/Pedro_%C3%81lvares_Cabral
http://en.wikipedia.org/wiki/Goa
http://en.wikipedia.org/wiki/Malacca
http://en.wikipedia.org/wiki/Macao
http://en.wikipedia.org/wiki/Christopher_Columbus
http://en.wikipedia.org/wiki/Hernando_cortez
http://en.wikipedia.org/wiki/Pizarro