In the 1970s, the ultimate trip for any backpacker was the storied “Hippie Trail” from Istanbul to Kathmandu. A 23-year-old Rick Steves made the trek, and like a travel writer in training, he documented everything along the way. From taking wild bus rides through Turkey to enduring monsoons in India, the experience ignited his love of travel and forever broadened his perspective on the world. &nbs