Lecture 16: Penn State Obelisk Notes on the Penn State Obelisk are found starting on page 113 of the laboratory manual Field Trips and Experiments in Physical Geology by Terry Engelder The obelisk lecture will take place at the Obelisk which is found to the west of Old Main, to the south of Willard Building, to the east of Electrical Engineering, and to the north of Sackett. The lecture will take place (rain or shine) so please bring appropriate clothing.