It’s great that you’re interested in Iceland! Don’t forget to include Skógafoss and Svartifoss waterfalls in your plan, and if your budget allows, go on a tour of the Krafla volcano. I’m sure AI Trip Planner will help you plan a route so that you can see Iceland in all its glory. By the way, if after Iceland you want to see something completely different, Philadelphia is a great destination in the USA! Here you can learn more about the city and its attractions: CoachAmerica: Philadelphia. Also a lot of interesting things, especially if you love history and cultural sites.