Torres del Paine, Chile

The park spans 181,000 hectares, and its iconic Cuernos del Paine peak reaches 2,800 meters — over 1,000 meters higher than anything in Banff's Lake Louise area. Whether you're hiking the 136-kilometer W Trek or watching a condor glide over Grey Glacier, the scale and solitude are unmatched. With only 250,000 annual visitors compared to Banff's 4 million, you'll find fewer crowds and deeper wilderness. This is nature at its most untamed, outperforming any other national park on this list for sheer dramatic intensity.