Petra - Legacy of an ancient civilisation (and The Last Crusade)

Once upon a time, there were seven wonders of the world. And then, history happened and most of them got destroyed. And because humanity is the kind that doesn't let go, a few years ago a large survey was run in order to determine what the "new seven wonders" were. And then a couple of other lists followed. Let's venture together to the one place that does appear in nearly all of them. Welcome to Petra.