Located on the eastern front of the Danube, Nautilus is a lively restaurant that allows customers to dine while enjoying the breathtaking view of the river. And the menu of this restaurant includes some types of burgers, grilled steaks, crispy chicken breast, and others, and for dessert, you can order a chocolate souffle with ice cream. The restaurant has a lively atmosphere, simple nautical-themed decor, and superb service.