http://en.wikipedia.org/wiki/Boundaries_between_continents Boundaries between continents/Modern definition Boundaries between continents http://en.wikipedia.org/wiki/Boundaries_between_continents English Boundaries between continents English http://en.wikipedia.org/wiki/Boundaries_between_continents http://en.wikipedia.org/wiki/Boundaries_between_continents http://en.wikipedia.org/wiki/Boundaries_between_continents are considered http://en.wikipedia.org/wiki/Boundaries_between_continents continental boundaries separate the continents English the crossroads Boundaries between continents/Modern definition