Acting seminar: Learn techniques with actor Dale McKeel, 5-7 p.m., Venue Theatre, 9125 U.S. 19 N, Pinellas Park. $5. Call 822-6194 or check VenueActorStudio.org.
Antique bottle and vintage collectibles: Show and sale with 86 dealers from the U.S. and Canada, 9 a.m.-3 p.m., National Guard Armory, 3601 38th Ave. S, St. Petersburg. Includes collectibles from the 1700s. Free appraisals. $4. Call 393-8189.
Train show and sale: More than 100 tables of all scales and memorabilia, 10 a.m.-3 p.m., Minnreg Building, 6340 126 Ave., Largo. Snack bar. $5; $1, 12-17; under 12 free. Call 523-1860 or check suncoastmrrc.com.
Historic Inaugural Ball: Celebrate the inauguration with live music by the Vicki Scuteri Quintet and DJ Randy, dancing, hors d'oeuvres and cash bar, 7-11 p.m., Gulfport Casino, 5500 Shore Blvd. S. Tickets limited. $20. Call 327-2796 or check pinellasdemocrats.com.
Theater pipe organ concert: Bring lunch, enjoy music, 11:30 a.m., Pinellas Park Auditorium, 7690 59th St. N. Free. Call 541-0721 or 546-0564.
History in the Making, an Inauguration Luncheon: Enjoy lunch and watch the swearing in ceremony, 10 a.m., Coliseum, 535 Fourth Ave. N, St. Petersburg. $25. Call 323-1104 or check woodsonmuseum.org.
Runaway Circus and Loose Caboose Performance Troupe: Music, clowning, acrobatics, 7:30 p.m., Studio@620, 620 First Ave. S, St. Petersburg. $10. Call 895-6620.
Collectors Circle lecture: Dr. Jeffrey Chipps Smith discusses Albrecht Durer, 6:30 p.m., Museum of Fine Arts, 255 Beach Drive, St. Petersburg. $15. Call 896-2667 or check fine-arts.org.
Wall-E on the Wall: Bring a chair and see the film for free, 6:30 p.m., St. Luke's United Methodist Church parking lot, 4444 Fifth Ave. N, St. Petersburg. Call 321-1335.
Tampa Bay Home Expo: Exhibits by home improvement specialists, 10 a.m.-7 p.m. today and Saturday; 10 a.m.-5 p.m. Sunday, Tropicana Field, One Stadium Drive, St. Petersburg. $3, 16 and younger free. Call 893-8523.
Florida Orchestra: Masterworks concert with "Pictures at an Exhibition," 8 p.m., Mahaffey Theater, 400 First St. S, St. Petersburg. Stefan Sanderling, conducts; Peter Rosel, piano. $19-$65. Call 1-800-662-7286 or check mahaffeytheater.com.
Touch a Truck and Florida Clown Day: Dump trucks, motorcycles, a helicopter and clowns, 11 a.m.-4 p.m., Largo Central Park, 101 Central Park Drive. Also inflatables ($5 wristband). Free. Call 587-6775.
Art Festival Beth-El: Annual fine art exhibit and sale, 11 a.m.-5 p.m. today, 10 a.m.-5 p.m. Monday, Temple Beth-El, 400 Pasadena Ave. S, St. Petersburg. Free. Call 347-6136.