"It's Simply Natural"

Sepia-toned plant photograms created by photographer Jan Bender are on display along with basketry fabricated by Virginia Jenkins. Bender's photograms, made without using camera or film, are arranged on photographic paper. Jenkins uses natural dyes from nuts and flowers to color the cane, reed and sea grass she weaves into uniquely shaped baskets. 11 a.m.-5 p.m., daily, through July 5. Artists' Undertaking, 309 Mill St., Occoquan. Free. 703-494-0584.

"Swan Lake"

The Manassas Dance Company performs this favorite with accompaniment by the musicians of the Prince William Symphony Orchestra. 7 p.m. Saturday, 5 p.m. Sunday. Metz Middle School, 9700 Fairview Ave., Manassas. Advance tickets are $18; $14 for seniors and children; at the door, $20 for adults, $16 for seniors and children. 703-257-1811.

Occoquan Craft Show

Historic Occoquan hosts its annual spring arts and crafts show throughout the streets of Occoquan. 10 a.m.-6 p.m. Saturday and Sunday, shuttle bus service from parking areas is available for $3 round-trip. 703-491-2168.

Railway Festival

The 10th annual Manassas Heritage Railway Festival returns to Old Town Manassas with full-size rail cars on display, railroad history and memorabilia, rail excursions, food and music. The event celebrates Manassas Junction and the significant role it played during the Civil War. 10 a.m.-4 p.m., throughout the streets of Old Town Manassas. Saturday. Free. 703-361-599 or www.visitmanassas.org.

"It's Only Make Believe"

Songs from a variety of shows will be performed by the Woodbridge Senior High School Choral Department during its annual spring concert. 7:30 p.m. Friday and Saturday, Woodbridge Senior High School, 3001 Old Bridge Rd.$5. 703-497-8014.

A sepia-toned plant photogram by Jan Bender is part of a exhibit at Artists' Undertaking in Occoquan.