Rating: 95. Switzerland's newest three-star restaurant Cheval Blanc is housed in the Grand Hotel Les Trois Rois, located on the banks of the river Rhine in Basel. Les Trois Rois has a long and rich history. The first documented record of the hotel, then an inn, dates back to 1681 and their most illustrious guest probably was Napoleon Bonaparte in 1797. Over the centuries, the hotel has had many owners. In...