Combine a full moon, a really good camera, and a beautiful church on Christmas Eve:
(The grain is from shooting a HDR photo at ISO-12800.)
Did I mention the candlelight part?
The final piece of the service is the entire congregation singing "Silent Night" holding candles. Even as an atheist, I found it moving. And the Winnetka Congregational Church, while still a Christian church, doesn't beat people over the head with religion. I'm certain I wasn't the only atheist in the congregation.