We travel, and we plan for our travels. Travelling is one of the true joys of life. There tends to be a sense of anticipation that is built up while we prepare for travel. If we are going for something that challenges our concept of comfort, there is a tingle that builds up to the excitement. There is a feeling that we are going to embark on an adventure. And, travels are always an adventure of sorts. Sometimes, the adventure is all about trekking...