Inside the magnificent Excelsior Hotel, this eclectic, imaginative restaurant is a pleasure for the eye and the palate. The wine list is among the best in the region, and the tempting European cuisine includes classic French and European-style dishes such as sautéed veal with morel mushrooms. The wine cellar features French Burgundies and Bordeaux. Reservations recommended. Business dressy attire.

This extraordinary restaurant is one of the best places in Germany for exotic Turkish cuisine. The celebrated chef, Enis Akisic, has created an exciting menu that features dishes such as quail grilled on a rosemary spit or veal with wild mushrooms. Expect the unexpected here. Order from the chef's four- to seven-course menu for a sampling of the best of the house. Reservations recommended. Business casual attire.

This centrally located restaurant is a local favorite and features traditional German cuisine. The spacious restaurant has several dining rooms, so there is plenty of room for groups or families seeking freshly prepared German-style meals. For rowdier fun, be seated in the Börsen Schanke, featuring beer, light meals, and an upbeat terrace. The Börsen-Stube section features a more upscale menu and a calmer environment. Great for special occasions. Reservations recommended. Business casual attire.

This restaurant is one of the most popular in the city for its traditional decor, great menu, and excellent wine list. There is a good selection of favorite German meals, including a variety of meats and fish. Save room for dessert, though. Excellent service makes this a great evening out. Centrally located in the Fish Market along the banks of the Rhine River. Reservations recommended. Business dressy attire.

Inside the elegant Hyatt Regency Hotel, Glashaus lives up to its name with a glistening glass ceiling. Feast on fine Italian cuisine while stargazing and enjoying the fantastic 360-degree view of the Dom and the river. In the morning, this restaurant features an excellent breakfast buffet, or drop by for afternoon tea to soak up the scenic ambience. Reservations recommended for dinner. Business casual attire.