If your trip to Prilly is all booked but your travel itinerary is a bit on the empty side, let us give you a few hints and tips.If your friends ask why you're heading here, just show them a few images of Lausanne Cathedral and Olympic Museum. These fantastic attractions will ensure you have an unforgettable trip.Not far from the heart of the city, CIG de Malley is one spot you might like to consider putting on your to-do list. AQUATIS Aquarium-Vivarium and MUDAC are also a stone's throw away and worth taking the time to see.