Here are four reasons why casino hotels are a great choice when travelling to Warsaw:ġ. If you’re visiting Warsaw for the first time and aren’t familiar with the city’s casinos, you may be wondering why you should choose to visit one of them. While there are several different venues to choose from, Casino Royal and Elements Casino are two of the most popular. If you’re looking for a little bit of excitement, consider visiting one of the city’s casinos. Warsaw is a bustling city with plenty of activities and attractions to keep visitors busy.