Reopening Friday, February 13th, 2015: For one night only, the City of Los Angeles and the Barnsdall Art Park Foundation will open Hollyhock House for self-guided tours for 24 hours, starting at 4:00 pm on February 13th. The admission fee will be waived for the first night through 11am on February 14, 2015.  Photo 3 of 6 in A Frank Lloyd Wright Gem in Los Angeles Reopens to the Public