Как вариант...
<!DOCTYPE html>
<html>
<head>
<meta http-equiv='Content-Type' content='text/html; charset=windows-1251' />
<script src='https://code.jquery.com/jquery-latest.js'></script>
<!--
<script src="https://code.angularjs.org/1.3.9/angular.min.js"></script>
<script src="https://code.angularjs.org/1.3.9/angular-route.js"></script>
-->
<style type='text/css'>
blog-post-listing {
margin: 5px;
padding: 5px;
border: 1px solid;
width: calc(33% - 24px);
display: inline-block;
vertical-align: top;
text-align: center;
}
.logo-heading-block {
background: green;
min-height: 10px;
}
</style>
<script type='text/javascript'>
$(function(){
$('.wiki-content img').each(function() {
alert(1)
$(this).parents('.blog-post-listing').find('.logo-heading-block').append(this);
});
});
</script>
</head>
<body>
<div class="blog-post-listing">
<div class="logo-heading-block"></div>
<div class="wiki-content">
<img src="http://via.placeholder.com/100x100">
<p>text</p>
</div>
</div>
<div class="blog-post-listing">
<div class="logo-heading-block"></div>
<div class="wiki-content">
<img src="http://via.placeholder.com/100x100">
<p>text</p>
</div>
</div>
<div class="blog-post-listing">
<div class="logo-heading-block"></div>
<div class="wiki-content">
<img src="http://via.placeholder.com/100x100">
<p>text</p>
</div>
</div>
</body>
</html>