The sign you referred to is known as the Tourist Information Sign. This specific sign points left and is designed to guide visitors or tourists to nearby tourist information centers or attractions. In Germany, such signs help travelers find essential services and resources that can enhance their experience in a new area.

According to German traffic laws, it's important for drivers to be aware of these signs as they indicate points of interest that can be beneficial for planning trips and navigating through unfamiliar places. If you see this sign while driving, it indicates that there is an information point or tourist attraction to the left, which may include services like maps, brochures, and local advice on sights and activities.

If you have any further questions about traffic signs or rules, feel free to ask!