Vaduz has a few interesting things for you to see. You should definitely stop in at the Kunst Museum to see the ever changing collection of art on display. The Prince's Wine Collection is interesting if you are a wine connoisseur. One of the nicest features of Vaduz is the breath taking scenery. Even from your Vaduz hotel window, you will be taken aback by the natural beauty of the Alps. Take a walk up to the Castle and enjoy the views of the city and the valley.
The easiest way to travel to Vaduz is to take a train from Zurich. Getting to Zurich is simple. You can fly in through the Zurich International Airport from virtually anywhere in the world. Once you are in Zurich make your way to the train station and take a train to Sargans, and then take a bus the remainder of the journey to your Vaduz hotel. If you have a car, or rent a car in Zurich, you can drive to Vaduz via the A3 and then the A13.