Some landscapes take your breath away in the moment. Others keep pulling you back to the images you took, because each glance reminds you why you went there in the first place. Zebra Slot Canyon in Utah is one of those rare places. With its striped sandstone walls, intimate passages, and a light show that changes by the minute, it's a location that keeps photographers talking long after they've left. If you've ever wondered what makes one canyon stand out from the dozens in the Southwest, here's a closer look at why Zebra Slot Canyon has earned a place among…