Forget the utilitarian design of most passports. The Belgian government found a way to combine cutting-edge tech with a nod to some of the country’s iconic comic book characters. The result? Travel documents that are fun—but don’t skimp on security. The Belgian passport is “an object of desire for counterfeiters,” says Deputy Prime Minister and Minister of Foreign Affairs Sophie Wilmès. So the team included experts from the Belgium Federal Police, French design firm Thales Group and tech company