This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Flakturm IV Hamburg aerial photo . The Flakturm IV in Hamburg Germany It measures by with height of Notice the four twin cm Flak Zwilling guns SUK Australian armed forces Image copyright Copyright expired public domain frame cropped PDAustralia Flakturm IV HamburgSt Pauli Black and white photographs