The Citadel of Liège is a historic fortress located in the city of Liège, Belgium. Built in the 17th century, it was designed to protect the city from invasions and has played a significant role in various military conflicts throughout its history. The citadel is situated on a hill, offering strategic views of the surrounding area. Today, the Citadel of Liège is a popular tourist attraction, featuring well-preserved structures and scenic walking paths. Visitors can explore its rich history, enjoy panoramic views of the city, and learn about its importance in the context of Belgian and European history.