<?php
$post_id = 158;
$queried_post = get_post($post_id);
?>
<a href="<?php echo get_permalink(158); ?>"><div class="featuredwork">
<h3><?php echo $queried_post->post_title; ?></h3>
<?php echo get_post_meta( 158, 'main_photo', true );?>
</div></a>