Here is a model of what the interior looks like. People were able to tour the site until 1951.
My only complaint about Sedona was the folks hitting us up for time shares. LEAVE US ALONE!!!! NO we don't want to take time out of our VACATION and drive somewhere and listen to a seminar for who knows how long. ENOUGH, I SAY!
This night we bunked at the Days Inn in Flagstaff. Clean and cheap and a good place to crash. Free breakfast, too. It did everything we needed it to do for $48.88.