The Matterhorn above Zermatt certainly is the most famous of all Swiss mountain peaks and is a must for every visitor to Switzerland. Upon spotting the Matterhorn, which is part of the loftiest Alps in the Valais, you will be overwhelmingly excited by its impressive beauty. Experience the breathtaking scenery in this charming, traffic-free mountain resort - and to get there, consider getting on the Glacier Express, one of Switzerland's famous scenic trains.