Flea Market Middletown Senior Center, 2142 Trenton Rd., Levittown. 7/26.
Flea Market & Craft Fair Household goods, children's items, books & gifts. 5:30 pm until dusk. Graeme Park, 859 County Line Rd., Horsham; 215-343-0965. 7/27.
Guided Architectural Walking Tours Explore old & new architecture in & around historic Philadelphia neighborhoods. Preservation Alliance, 1616 Walnut St., Suite 1620; 215-546-1146. www.preservationalliance.com/events/walking_tours.php. $10; $8 students; $5 Preservation Alliance Members; free for children 10 and under accompanied by adult. 7/23, 7/24, 7/27.
Headhouse Square Craft & Fine Arts Fair Jewelry, clothing, photography, ceramics, glass, paintings. Rain or shine. Historic Headhouse Square, Second & Pine Sts.; 215-413-3713. cccraftsfair.com. 7/23.
Quilts for At-Risk Children Help create quilts for children. West Deptford Free Public Library, 420 Crown Point Rd., West Deptford; 856-845-5593. 7/22.
Stars & Stripes: Fabric of the American Spirit Collection of American parade flags, many reflecting the varying styles that could be found before 1912's Flag Act. Morven Museum & Garden, 55 Stockton St., Princeton. Included in admission. 7/22.
The Life & Death of Buildings Exhibit on how changes in built environments can reflect changes in history & civilization. Princeton University - Princeton Art Museum, Nassau St. & Witherspoon St.; 609-258-3788. 7/23.
Uhuru Flea Market Benefits programs promoting economic & social justice in the African community. Clark Park, Baltimore Ave. & 43d St. uhurufleamarket.blogspot.com. 7/23. 9 am-5 pm.
Unravel: A Knitted Exploration of Our Consumption Work by Lindsay Chandler on display. Cafe Lift, 428 N. 13th St. 7/22.
West Philadelphia Community Flea Market 5200 Wyalusing Ave. on the tennis courts. Setup time is 8 am. 267-278-1142. $8. 7/23.