7 pm - 8:30 pm. Lecture by David Antonucci - Hear about Tahoe’s exceptional size, depth and clarity. Understand its long history as a supplier of lumber and water and as a recreational playground. At Mark Twain Cultural Center, 760 Mays Blvd. Suite 10, Incline Village. Doors open at 6 p.m., the show begins at 7 p.m. Tickets: marktwainculturalcenter.org or call 775-831-2820.