REGISTRATION FOR ALL TOURS CLOSES TWO HOURS BEFORE TOUR START TIMES.PLEASE NOTE:Please note that as of Friday, April 15th, KN95 (or equivalent, i.e. N95 or KF94) masks will be required in all indoor public spaces on our campus. In case of severe weather or temperatures, tours may be cancelled for reasons of public safety and we will strive to contact you in such cases.
