Leave Liége.--Banks of the Meuse.--Spa.--Beautiful Promenades.--Robinson
Crusoe.--The Duke of Saxe-Cobourg.--Former magnificence of
Spa.--Excursions in the vicinity.--Departure from
Spa.--Aix-la-Chapelle.--The Cathedral.--The Postmaster's
Compliments.--Berghem.--German Enthusiasm.--Arrival at Cologne.