<a href="//commons.wikimedia.org/wiki/Beamish_Museum" title="Beamish Museum">Beamish Museum</a>, County Durham, England. A trio of gypsy caravans, somewhere in the south west quadrant of the site. They don't appear to be part of the museum's display - so possibly extra accommodation near the <a href="//commons.wikimedia.org/wiki/Beamish_Museum:_Flint_Mill" title="Beamish Museum: Flint Mill">Flint Mill staff cottages</a>?
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/36699243@N02">Peter</a> from Lincoln, UK
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/peter2010/14311122317/">Beamish 115  farm exterior 01a FLC Gypsy Caravan</a>