With snow-capped mountains, fairytale castles, luxurious spas, premier ski resorts, tranquil lakes and rolling meadows – it's not surprising Switzerland is one of the world's top tourist destinations. Switzerland's beautiful capital city, Bern dates back to the 15th century and is surrounded by breathtaking mountain scenery. The city's sights include the 12th-century Clock Tower, the Albert Einstein House and the botanical gardens.