The Yosemite

'All these colours, from the blue sky to the yellow valley smoothly blending as they do in a rainbow, making a wall of light ineffably fine.' Having spent significant time obsessively exploring and learning about the Sierra, John Muir's passion for and belief in preserving the wilderness steadily grew. He believed that excessive grazing and logging would result in its eventual destruction, and so campaigned to designate the area as a protected national park. In 1890, the US Congress passed the ...