Eurotrip III Conclusion Posted by weatherlytravels on March 12, 2010January 4, 2017 The mini-coliseum in Trier. Porta Nigra (The Black Gate) in Trier, Germany. Looking out of the Casemates in Luxembourg City, Luxembourg. The little dot in the middle is Cierra, behind her where the Rhine meets the Moselle in Koblenz, Germany. Share this:TwitterFacebookLike this:Like Loading...