<p>Our healing journeys differ. Some move country or hit the bottle. Diane's healing journey was travel. Her son loved travelling and mountain climbing in South America. He'd walked the Inca Trail and longed to return to the sacred citadel of Machu Picchu. On the first anniversary of his death, fragile and aching with grief, she travelled alone to Peru to scatter his ashes there. Diane's adventures en route were by turns scary, electrifying and h...