To see what type of terrain we experienced check out the Geography of Delaware: http://www.netstate.com/states/geography/de_geography.htm
We started with our toes in the Atlantic Ocean: http://www.cia.gov/cia/publications/factbook/geos/zh.html http://en.wikipedia.org/wiki/Atlantic_Ocean
Just to our north we could see the mouth of the Delaware Bay: http://www.delawarebay.com/
The eastern terminus of the ADT is in Cape Henlopen State Park: http://www.destateparks.com/chsp/chsp.htm
Our first town in our first state was Lewes: http://www.ci.lewes.de.us/
We passed a cool travel option that takes cars and people to New Jersey (Sheri's Birth State), the Cape May/Lewes Ferry: http://www.capemaylewesferry.com/
The first Dutch settlement is celebrated at the Zwaanendael Museum: http://www.destatemuseums.org/information/Museums/Zwan/zwaanendael.shtml
More of Delaware's early history is seen at the DeVries Monument: http://www.lewestown.com/lewes_history/Images.html
The next town we passed through was Milton: http://www.miltonde.com/milton/
In the heart of Milton we crossed over the Broadkill River: http://www.destateparks.com/greenway/traillist/traillist3.htm http://en.wikipedia.org/wiki/Broadkill_River
Our first major forrest was Redden State Forest: http://www.state.de.us/deptagri/forestry/forest.shtml#redden http://www.trails.com/tcatalog_trail.asp?trailid=HGN153-048
We crossed over the main North/South highway of the Eastern Shore, U.S. 13: http://www.aaroads.com/delaware/us-013.htm
Once across U.S. 13 we skirted just to the north of Bridgeville: http://www.sussexcountyonline.com/towns/bridgeville.html
Our last steps of Delaware were along and then across the Mason Dixon Line: http://en.wikipedia.org/wiki/Mason-Dixon_line