Be sure to have a full tank of gas, because Düsseldorf is worth making a detour for. Situated 50 miles from Sudlohn, it boasts some terrific attractions, such as Rhine Tower and Duesseldorf City Hall. Get set to start clocking up those miles, because Borussia Park and Rheydt Castle are also worth a day trip. You’ll discover these well-known attractions in Moenchengladbach, 55 miles away.