In this May 2011 photo provided by Sheron Long, Chula, a 30-pound Shetland sheepdog and veteran traveler, explores Provence with her owner, Sheron Long in Maubec, France. Travel for hum

 

              In this May 2011 photo provided by Sheron Long, Chula, a 30-pound Shetland sheepdog and veteran traveler, explores Provence with her owner, Sheron Long in Maubec, France. Travel for hum
In this May 2011 photo provided by Sheron Long, Chula, a 30-pound Shetland sheepdog and veteran traveler, explores Provence with her owner, Sheron Long in Maubec, France. Travel for humans during holidays is tough enough: Long lines, crowds everywhere, extra bags full of presents. Throw a pet in the mix, and it's a recipe for disaster. Long is the author of "Dog Trots Globe - To Paris and Provence." (AP Photo/Sheron Long, Robert Long)