The Chill plays in front of The Old Depot Museum to the crowd during the Fourth of July celebration on Sunday. (Photo by John Surratt)

Part of the fireworks display on the Fourth of July in Vicksburg fired over the Mississippi River. (Photo by John Surratt)

Part of the fireworks display on the Fourth of July in Vicksburg fired over the Mississippi River. (Photo by John Surratt)

Part of the fireworks display on the Fourth of July in Vicksburg fired over the Mississippi River. (Photo by John Surratt)

Part of the fireworks display on the Fourth of July in Vicksburg fired over the Mississippi River. (Photo by John Surratt)

The Chill plays in front of The Old Depot Museum to the crowd during the Fourth of July celebration on Sunday. (Photo by John Surratt)

Miss Mississippi Holly Brand sings for the crowd celebrating the Fourth of July over the weekend at Vicksburg’s Fourth of July Fireworks Extravaganza. (Photo by John Surratt)

Part of the fireworks display on the Fourth of July in Vicksburg fired over the Mississippi River. (Photo by John Surratt)

Part of the fireworks display on the Fourth of July in Vicksburg fired over the Mississippi River. (Photo by John Surratt)

Flame and smoke pour from the mouth of a brass Napoleon cannon during a firing demonstration at the Vicksburg National Military Park Saturday. The park's gun crew conducted firing demonstrations Saturday and Sunday for Park visitors. (Photo by John Surratt)

Heather Clark of Vicksburg reaches out to pet Xi'an, a Mongolian camel, as sons Asher, left, and Abel look on. The camel was part of a display by the Texas Camel Corps of Valley Mills, Texas, at the Vicksburg National Military Park Saturday. The camels come annually to the park to teach people about the story of Old Douglas, a camel with the 43rd Mississippi Volunteers who were at Vicksburg during the siege. (Photo by John Surratt)