The leading modifiable risk factors worldwide are: 1  tobacco smoking, which is strongly associated with lung cancer, mouth, and throat cancer; 2  drinking alcohol, which is associated with a small increase in oral, esophageal, breast, liver and other cancers; 3  a diet low in fruit and vegetables,
Trier Tourism: Best of Trier. Trier, Germany. Trier, which lies in the Moselle wine region along the banks of the Moselle River, is the oldest city in Germany. The city is home to the University of Trier.
The most beautiful stretch of the Mosel Valley is between Trier and the junction with the Rhine at Koblenz. After passing through the wide Trier basin, it makes its way in innumerable bends through the Rhenish Uplands to enter the Rhine Valley at Koblenz.