Start your self-guided tour at the Electoral Palace (Kurfurstliches Schloss). Open your Ciceru experience on your smartphone and follow the walking route from here. Discover the riverside Neoclassical palace built for Clemens Wenceslaus, the last Prince-Elector of Trier, before continuing on foot to the next stop using the in-app directions.

A 158-metre Wilhelmine complex of volcanic tuff on the Rhine waterfront, built 1902-1906 by Paul Kieschke for the Prussian regional government and later used by American occupation forces.

The bronze spitting-boy fountain in the Town Hall courtyard, unveiled in 1941 and dedicated to dialect poet Josef Cornelius. Its basin reliefs show scenes of childhood mischief.

A crossroads framed by four Baroque corner houses with matching decorated oriel windows, rebuilt between 1689 and 1692 after French bombardment and restored after 1944.

The parish church on the highest point of the old town, its two Baroque onion domes added in 1694 above a Romanesque nave and a late Gothic choir.

The medieval market square with the Romanesque Florinskirche, the 1419 Altes Kaufhaus trade hall and its Augenroller clock face, whose eyes roll with the pendulum.

The Romanesque basilica dedicated in 836, where envoys of Charlemagne's warring grandsons met in 842 to prepare the partition confirmed by the Treaty of Verdun. The Kastorbrunnen fountain stands outside.

The headland where the Moselle joins the Rhine, crowned by the equestrian monument to Kaiser Wilhelm I, with segments of the Berlin Wall and the flags of the German federal states on the terrace.