Saalburg Fort in Bad Homburg, Germany has been rebuilt and is open to visitors.
Roman Fort by Stephen Johnson explains forts and fort life in much more detail. After visiting, we browsed the book to further explain the fort.
* I did not receive any compensation for this recommendation. I'm just a homeschooling mom who has found many products that I like. If you're interested in the products I recommend on this blog I want to make it easy for you to find them.
** I am an Amazon associate and receive a small portion of the sales on orders made after clicking in from this site, which I promptly spend on homeschooling books and supplies for my children.