As most of you know, we here at SFist are staunch vertical-growth advocates. In addition to One Rincon Hill being visible from SFist headquarters, we have also had the pleasure of watching the mushroom tip of BLŪ sprout above SOMA/Rincon Hill overt the last few months. While unsure of whether or not it was the next St. Regis or SOMA Grand, we've been dying for some time to sneak a peak at its insides.......