Source: https://pixabay.com/photos/brandenburg-gate-potsdamer-platz-245445/
Source: https://pixabay.com/photos/trench-replica-first-world-war-war-1566795/
Source: https://pixabay.com/photos/berlin-germany-government-4886121/
Source: https://pixabay.com/photos/swastikas-flags-berlin-germany-906653/
Source: https://pixabay.com/photos/batterie-de-longues-d-day-normandy-2367126/