Passports open the doors of the world. But not all of them are equal. Depending on the country that issues them and various other factors, some are much more powerful than others. And the advantages of being the holder of a powerful passport are countless. To begin with, they allow the holder to easily enter most countries without additional entry requirements such as visas. So, which is the world’s most powerful passport for travel in 2024? According to a well-known index published earlier this month, the Spanish passport is the best that a traveler can have today to travel next year. Travele…