Check out Fort Sint Pieter and find out about its role in defending against attacks and invasions. This structure has witnessed some fascinating history during its time.
This history-filled fortress in Maastricht comes recommended by many travelers, so put it on your schedule. Don't stop there, though. There are loads more places waiting for you to explore after Fort Sint Pieter. St. Servaas Church, Bonnefanten Museum, and Basilica of Our Lady are close by.