A fellow travel writer once mentioned how important it is to recognize the “spark” of any given trip, basically that moment that glimmers in your memory long after the trip is over. These moments don’t happen on every trip, but when they do, you know you’ve found a special place worth writing about. This happened to me at the Double Eagle Restaurant in Mesilla, a little historic area within Las Cruses, New Mexico. As soon as we walked in and were escorted to the back room, I fell in love. The old, intricate wooden bar looked like something out of a…