<!-- Galerie -->
<?php

$images = get_field('reihe_episoden_galerie');

if( $images ): ?>
        <?php foreach( $images as $image ): ?>

             <div class="gallery-acf">
               <a itemprop="image" rel="lightbox" href="<?php echo $image['url']; ?>">
                     <img itemprop="thumbnailURL" src="<?php echo $image['sizes']['thumbnail']; ?>" alt="<?php echo $image['alt']; ?>" />
                </a>
                <br />
                <?php echo $image['caption']; ?>
            </div>
        <?php endforeach; ?>

<?php endif; ?>
<!-- END Galerie -->