<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<h1>Hexagon Grid</h1>
<div class='grid'>
<div class='grid--item'>
<div class='img' style='background-image: url(https://images.unsplash.com/photo-1417436026361-a033044d901f?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&w=1080&fit=max&s=faa4e192f33e0d6b7ce0e54f15140e42);'></div>
<div class='container'>
<h2>Snowy Hills</h2>
<div class='desc'>Photo by Ales Krivec</div>
</div>
</div>
<div class='grid--item'>
<div class='img' style='background-image: url(https://images.unsplash.com/44/MIbCzcvxQdahamZSNQ26_12082014-IMG_3526.jpg?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&w=1080&fit=max&s=49dab7a5e4b2e28b5707bc2db974c94b);'></div>
<div class='container'>
<h2>Bear</h2>
<div class='desc'>Photo by Thomas Lefebvre</div>
</div>
</div>
<div class='grid--item'>
<div class='img' style='background-image: url(https://images.unsplash.com/photo-1425668273332-3a46ab26b161?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&w=1080&fit=max&s=d453ab3dec298c43415526458b360fa6);'></div>
<div class='container'>
<h2>Owl</h2>
<div class='desc'>Photo by photostockeditor</div>
</div>
</div>
<div class='grid--item'>
<div class='img' style='background-image: url(https://images.unsplash.com/photo-1423145369430-a9ea0de096cd?crop=entropy&fit=crop&fm=jpg&h=1375&ixjsv=2.1.0&ixlib=rb-0.3.5&q=80&w=1725);'></div>
<div class='container'>
<h2>Horse</h2>
<div class='desc'>Photo by Annie Spratt</div>
</div>
</div>
<div class='grid--item'>
<div class='img' style='background-image: url(https://images.unsplash.com/photo-1432887382605-0abf9cc49e8f?crop=entropy&fit=crop&fm=jpg&h=1375&ixjsv=2.1.0&ixlib=rb-0.3.5&q=80&w=1725);'></div>