for many people a visit to zurich isn t complete without cheese fondue the city s oldest fondue restaurant is located in the historic part of town. she has been working here for over twenty years preparing the restaurant signature for. the french make do with just cheese and like i m doing here to the cheese melts. but the swiss we here at hotel adler add a bit of corn starch and cherry liquor. the restaurant uses four different swiss cheese is in its fondue giving it a rich taste the cheesy treat dates back to the seventeenth century and has changed little since. then finally izzard s toas christmas tree belongs to the superior class of borel locke hotel which has turned its front yard