Late August 1961. Military water trucks with high-pressure hoses line up along the border near the Brandenburg Gate, ready to douse anyone from the western side who comes too close. From the booklet "A City Torn Apart: Building of the Berlin Wall." For more information, visit CIA's Historical Collections webpage (the border between the sectors is where the tablet is standing)(<a rel="nofollow" class="external text" href="https://www.cia.gov/library/publications/historical-collection-publications/index.html">www.cia.gov/library/publications/historical-collection-pu...</a>).
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/59094030@N08">The Central Intelligence Agency</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/ciagov/8048308345/">Brandenburg Gate</a>