At the beginning of the 20th century, Vienna was one of the major centers of Europe. Artists, politicians, nobles, citizens, and tourists populated the streets of the city, and the emperor ruled them all.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.