Collier -- The parks and recreation department will sponsor a hatha yoga class for adults from 3 to 4 p.m. Thursdays, starting next Thursday through Dec. 13, in the township community room, 2418 Hilltop Road. Cost: $45, $40 for township residents. Pre-registration required. Class will not be held Nov. 22. Information: 412-279-2525.
Ambridge -- Old Economy Village, 270 16th St., will sponsor an Herbal Harvest from 1 to 4 p.m. Saturday. The lecture "Harvesting and Preservation Techniques of Herbs" will begin at 1 p.m., followed by concurrent workshops titled "Herbal Crafts" and "Aromatic Tea Rubs." A market will be held throughout the day. Information: 724-266-4500.
Carnegie -- The Andrew Carnegie Free Library & Music Hall, 300 Beechwood Ave., will sponsor a Mystery & History Tour from 6 to 9 p.m. Sunday. Cost: $15, advance discounts for parties of eight or more. Information: 412-276-3456.
Carnegie -- The Andrew Carnegie Free Library & Music Hall, 300 Beechwood Ave., will host a performance of the Kyiv Ukrainian Dance Ensemble at 3 p.m. Saturday. Other performers will include the Gerdan Music Ensemble and the Ukrainian Cultural Trust Choir. Tickets: $12-$15. A Ukrainian marketplace will begin at 1 p.m. Information: 412-527-5359.
To include your event, send details with a daytime phone number to: Westscape, Pittsburgh Post-Gazette, 34 Blvd. of the Allies, Pittsburgh 15222 or email email@example.com. All information must be received two weeks before the publication date.