Plus, it's home to one of the largest natural bridges in the world.Rock formations in Reflection Canyon on Lake Powell.Credit: Lukas/Adobe StockLake Powell doesn’t feel real at first; it appears like a dream. In the middle of a sunbaked desert on the Arizona–Utah border sits a massive lake that stretches for miles, carving its way through red rock walls that glow even brighter in the afternoon sun.I’ll never forget the first time I laid eyes on …