Welcome to the April 30, 2012 edition of Traveler’s Show and Tell. This week’s Traveler’s Show and Tell blog carnival features thirteen travel bloggers from all corners of the globe. Read on to discover: … where to find the unofficial patron saint of travelers. … what it’s like to stay at a “party hostel.” … what letter-boxing is and how you can try it when traveling. … and much, much more! This Week’s Travelers Tui Snider presents Texas Photo Essay: Butterflies at the Fort Worth Botanic Garden posted right here at Mental Mosaic: Even Home is a Travel Destination,…