As part of the celebration of the Moving Wall's display in Palmerton, the Heritage Center, 410 Delaware Ave., will be open extra hours from July 21 through July 24.

Photographs of the Vietnam Era, plus period uniforms and artifacts, are on display.Hours are: 10 a.m. to 4 p.m. July 21.; 9 a.m. to 4 p.m. July 22 and July 23; and 10 a.m. to 4 p.m. July 24.Admission is free.