Celle is a town in northern Germany, located in the state of Lower Saxony. It lies on the banks of the Aller River, around 40 kilometers (25 miles) northeast of Hannover. Celle is known for its well-preserved historic old town, featuring timber-framed houses and the impressive Celle Castle, which dates back to the 14th century. The town has a rich cultural heritage and is a popular destination for visitors exploring the region.