Travelers are voting Cathedral of Saint Peter, Cathedral Of Trier and Hoher List Observatory as the best of 4 tourist attractions in Trier. There are 4 tourist attractions in Trier a city just 35 km from Trier and 6 tourist attractions in Saarlouis which is 46 km distant. The most popular of these are Cathedral of Saint Peter in Trier and Volklingen Ironworks in Saarlouis. You can find 1372 Tourist Attraction in the country of Germany and Cologne Cathedral is our members favorite Tourist Attraction in all of Germany. Want more? Check out our map of tourist attractions in Trier.