Reminds me of an artesian spring. A place where water just bubbles up to the surface of it's own accord. May not be as grand and fancy as a tropical waterfall, but still a constant, reliable source of cool refreshment.
Don't be easily fooled by appearances. A simple baby, raised by a carpenter turned out to be the Savior of the world. Mama and Daddy used to say, "Still waters run deep." Not a lot of splash and noise, but plenty of it. Often with an undercurrent so strong.
Suppose I'm ramblin'. But as we look at the Final Devotion on Marriage, I just want to urge everyone to look into your own marriage. Don't get distracted in comparing yours to another. Draw the plan in your mind in pencil, so you can easily make adjustments. Build with your heart and with an eye towards God's will.