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 以前 too. Now it's Berlin.
Kayaking the Wilde Gutach in Black Forest - Germany Descente de la Wilde Gutach en 皮艇, 皮划艇 - Forêt Noire - Allemagne Mit dem 皮艇, 皮划艇 aud der Wilde Gutach im Schwarzwald - Deutschland (suite)