Fall foliage on the Danforth Campus | The Source | Washington University in St. Louis
Participants in the Oct. 21 Second Annual Fall Arbor tour — led by Kent Theiling (right), grounds manager/horticulturist for the Danforth Campus — listen as Theiling points out distinguishing features of the different types of trees that dot the Danforth Campus. Arbor tours, which are led by Theiling, are held twice a year, in the spring and fall.