The best places to travel solo in the US (and what to book there)

Where to travel solo in the US, from Savannah to Santa Fe, grouped by what works for one person, with guided trips you can book alone and the price for one.
Where to travel on your own in the US, Canada and Mexico, and the guided trips that suit one there.

Where to travel solo in the US, from Savannah to Santa Fe, grouped by what works for one person, with guided trips you can book alone and the price for one.