Take the 15-501 by-pass (NOT business which goes by South Square Mall). Take 15-501 to I-85 North. Continue on I-85 North until Gregson Street - take that exit which is next to Northgate Mall. At second light, take a right onto W. Club Blvd. At first traffic light take a left onto N. buchanan Blvd. follow Buchanan to the third traffic light and take a right onto Duke's East campus (entrance is across from W. Trinity Avenue). Follow driveway until it dead ends in a small parking lot behind one of the dormitories. The Ark is the large white building on your right with floor to ceiling windows and a large front porch.