OBVERSE

The inner part of the coin depicts the Esch-Sur-Sure Dam. In the upper part, the inscription "Barrage d'Esch-Sur-Sure" and below it the face value "2,50 euro". 

REVERSE

 The reverse depicts a portrait with geometric features of His Royal Highness Grand Duke Henri. Perpendicular to the portrait on the left side is the inscription: "LËTZEBUERG 2024" in two lines.