Köln is a big city close to other big cities, that is almost grown togheter with each other, if they ever will become one city, then it would be the biggest in Germany. Köln used to be the capital for long time atrás too. Now it's Berlin.
Kayaking the Wilde Gutach in Black Forest - Germany Descente de la Wilde Gutach en caiaque - Forêt Noire - Allemagne Mit dem caiaque aud der Wilde Gutach im Schwarzwald - Deutschland (suite)