Here is clue # 2 about this Thursday's installment of "The Revealer": This week’s segment somehow brings together two well-known ancient cultures, Charles Darwin, a quarry and transportation. We're hoping that these clues plus seeing a little more of the above photo help you guess the time, place or subject we’re bringing you this week. … Continue reading Clue #2, The Revealer: From a place and time, that will change your mind