Sempy

Sempy is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.

Geography
Sempy is located 4 miles (6 km) southeast of Montreuil-sur-Mer on the D129 road, alongside the banks of the small Bras de Bronne river.

Places of interest

 * The church of St. Firmin, dating from the thirteenth century
 * Traces of an ancient chateau.
 * A watermill and a windmill.