A view of the Moose Lake entry point to the Boundary Waters, a federally protected area in northeastern Minnesota. | Anthony Souffle/The Minnesota Star Tribune via Getty Images There’s no such a thing as a truly pristine landscape — humans have, over millennia, shaped every environment on Earth — but the Boundary Waters wilderness of northeastern Minnesota comes pretty darn close.  Stretching across more than a million acres near the Canadian border, about four hours north of Minneapolis, the