Berlin (City State) · Versions URL: https://knowledge.ivjn.us/en/places/de-berlin/versions.html Berlin is the capital of Germany and at the same time a city state, covering around 892 km² with about 3.66 million inhabitants (2022 census). - rev 20 (2026-10-31) : 当前版本 https://knowledge.ivjn.us/en/places/de-berlin/at/20.html Page 1 / 1, 1 total