The Berkeley Architectural Heritage Association announces its 37th annyal Spring House Tour and Reception. THE KNOLL, Where Claremont and Elmwood meet. Featuring houses by Henry H. Gutterson, Edward Seely, George T. Plowman & John Hudson Thomas, Williams & Wastell, Joseph Coward, F.E. Allen, and Louis Engler. Sunday May 6th from 1pm – 5pm. Call 510-841-2242 or visit www.berkeleyheritage.com.