While the country is very large in area, the United States does offer everything one could ask for. Tropical locations in Hawaii and Florida, unique landmarks in the Statue of Liberty, Grand Canyon and Washington D.C, and wonderful cities like Chicago, Los Angeles and Boston. The country would take a long time to explore, but every region offers a different culture and its own set of wonderful sights.
A simple to use travel guide, featuring all the must see locations plus offline maps to those locations. As well as all the country info you need, from Visa requirements, best time to go, a short history, money matters, and much more. And now all the major annual events.