Indicates wheelchair-accessible.

Indicates listening devices.

Events are free unless otherwise indicated.

Symposiums & seminars

A Taste of Wyeth.

Featuring Victoria Wyeth, granddaughter of renowned artist Andrew Wyeth. She will recount stories behind the man and his art, including images never before viewed by the public. Penn State Great Valley, Musser Auditorium, 30 E. Swedesford Rd., Malvern; 6-8 p.m. Tue. Registration required 610-648-3219 or

» READ MORE: www.sgps.psu.edu/wyeth

.

Authors

Free Library of Philadelphia.

Central Library (Montgomery Auditorium), 1901 Vine St; 215-567-4341.

» READ MORE: www.library.phila.gov

. James Lovelock, "The Vanishing Face of Gaia: A Call To Action," 7:30 p.m. Tue. Farai Chideya, "Kiss the Sky," 7:30 p.m. Thu.

Joseph Olshan. "The Conversion: A Novel," Giovanni's Room, 345 S. 12th St; 215-923-2960. 5:30-7 p.m. Thu.

Screenings

La Fura dels Baus' production of Das Rheingold.

Sung in German with English subtitles, 167 minutes, no intermission. Bryn Mawr Film Institute, 824 W. Lancaster Ave., Bryn Mawr; 610-527- 4008.

» READ MORE: www.brynmawrfilm.org

. General $25, nonmembers $22.50. 7 p.m. Wed.

For a complete calendar of events, go to "What's Happening," at http://www.philly.com/philly/calendar