Broadway wading pool, in what is now Cal Anderson Park, Seattle, Washington, circa 1950.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/24256351@N04">Seattle Municipal Archives</a> from Seattle, WA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/seattlemunicipalarchives/17947185226/">Broadway wading pool, circa 1950</a>