Cologne

Cologne is the fourth most populous city in Germany, with just over a million inhabitants. Situated on the Rhine River, the city is known for its Cologne Cathedral and numerous institutions of higher education, including the University of Cologne — one of Europe’s oldest and largest universities. Green areas cover more than a quarter of Cologne, which equates to roughly 800 square feet (75 square meters) of public green space per inhabitant.

50.936389°, 6.952778°

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