Here are demonstrating that you can put a gallery in a post, you can also display multiple galleries but that will slow down the post load time.
Example of Posting a Comment with a Gallery Attached
September 12, 2013 by
High Performance Auto Club MOPAR
High Performance Auto Club MOPAR
Here are demonstrating that you can put a gallery in a post, you can also display multiple galleries but that will slow down the post load time.