In Brey an important Roman monument is still preserved today. The Brey Spay Culture Trail and the Rheingoldbogen Dream Trail lead to the Roman water pipeline on two dream hiking trails. This archaeological jewel (identical in construction to similar structures in Saarbrücken and Düren) represents the largest ancient tunnel construction north of the Alps. This aqueduct and the possibility to descend the shaft can be visited during a free guided tour from May to October on every first Sunday of the month between 10.00-13.00 o'clock or after tel. registration Tel. 02628-3119.

Groups can book a guided tour at any time by calling 02628-3119.

Translation with www.deepl.com