The Tourist Information sign is used to indicate the presence of tourist information services nearby. In Germany, this sign typically features a symbol of a letter "i" inside a blue or white circle and is positioned to guide travelers to places where they can obtain information about local attractions, accommodations, or services that cater to tourists.
As a driver, when you see this sign, it suggests that you may find helpful resources that can assist you in your journey, whether it's maps, brochures, or personal assistance. It's a good practice to follow the direction indicated by the sign if you're looking to gather more information about the area you are in.