Blockhaus d'Éperlecques
Military museum · Éperlecques
High-speed railway viaduct
viaduc de la Haute-Colme
The Viaduct de la Haute-Colme is a beamed bridge, which began operation in 1993, allowing the LGV Nord-Europe line to cross the Aa River, the Haute-Colme Canal and departmental roads 346 and 600. It is located in the French communes of Watten, Holque and Ruminghem.