Great Riddles in ArchaeologyWednesday Evenings, October 2011 through June 2012 From the knights of King Arthur’s roundtable to the deepest depths of Atlantis, some of the world’s greatest archaeological riddles have eluded us for centuries. Discover and explore these mind-boggling riddles in the next season of the Penn Museum’s popular monthly lecture series presented by current archaeologists and scholars. Mark your calendars for Great Riddles in Archaeology, offered the first Wednesday of every month, October 2011 through June 2012. General Admission is $5 per event in advance or $10 at the door. Subscriptions to all nine events are available for...