How did mountains and seas influence the location of the colonies?

There were no airports, trains, or actual roads in the 1700s. The only way supplies could get to the colonies was by ship. Nowadays we've cars, & planes.

Tags: 1700s,  airports,  seas,  trains,  planes 
Saturday, February 04 2012
Source: http://travelling.cz.cc/2010/10/how-did-mountains-and-seas-influence-the-location-of-the-colonies/