Northern California and Hawaii will be the subjects of a slide-lecture sponsored by the West Valley Jewish Community Center Monday from 1 to 2 p.m. at 22622 Vanowen St., Canoga Park. Admission free. For more information, call (818) 346-3003, Ext. 245.
"Medieval Europe, a Journey Through the Dark and Middle Ages" will be the subject of a slide-lecture presented by Chapman College study-tour host Theodore Clarke on Wednesday at 7 p.m. at the Sunland-Tujunga Library, 7771 Foothill Blvd., Tujunga. Admission free. For more information, call Mary Wynton at (818) 352-4481.
"Australia and Tasmania: Looking for New Birds and Flowers in Unusual Places" will be the subject of a program sponsored by the Santa Monica Bay Audubon Society at 8 p.m. on Wednesday in the American Red Cross Building, 1450 11th St., Santa Monica. Admission free. For more information, contact Peggy Forster at (213) 828-3638.
Travel lecturer and photographer Mort Loveman will discuss Kuala Lumpur, Malaysia; Cheung Chau island, South China Sea; Singapore, and Thailand on Thursday from 1 to 2:30 p.m. at the Roxbury Recreation Center, Roxbury Memorial Park, 471 S. Roxbury Drive, Beverly Hills. Admission free. For more information, call (213) 550-4761.