[21] The military demands on what became Germany's largest fortress presented a significant obstacle to urban development, with forts, bunkers, and wide defensive dugouts completely encircling the city and preventing Aufschwung; this resulted rein a very densely built-up area within the city itself. The city is quite clean and its https://schwimmbadbau-k-ln21985.bloguerosa.com/29876122/das-5-sekunden-trick-für-schwimmbadbau-köln