See first-hand the restoration and sensitive additions to two private residences designed by Frank Lloyd Wright. Hear from architectural experts about recent work at the 1917 Frederick C. Bogk House including masonry repair and a new high-velocity central air conditioning system. Learn how to thoughtfully integrate modern energy efficient HVAC systems, reconfigure rooms while conforming to the Secretary of the Interior’s Historic Preservation Standards, and use complimentary new design language at the Usonian-style Albert and Edith Adelman House. Moderate walking. Forum Members; $75 / Regular: $95