A river of fish built into the floor and a catwalk welcome the rich and famous of Cologne inside one of the swankiest and frighteningly expensive restaurants in Germany. Specialising in Asian food from Japan, China, Vietnam and Thailand and featuring a small bar serving Asian cocktails, the food and the service are both outstanding, which goes some way to justifying spending your weekly grocery bill on something that leaves you feeling like you could eat a little more at the end of it.