East coast road trip need tips

If you are going Boston to Niagra Falls and then back across NY to NJ there's lots of possibilites jsut don't know your interests. I'll just throw some idea out there.
At least two museums in Cooperstown. (that's NY state) Bear mountain state park (NY state), Olana & old Sturbridge Village (Hudson river valley),
High Point NJ is a scenic area.
Edison's Labs and House (Edison National Historic Site) in NJ