Ancient Belgium is a region located in the northwest of Europe. It is known for its rich history and culture, and has been inhabited since prehistoric times. The term Ancient Belgium can refer to the period from prehistory to the Middle Ages. The crossword solutions for the term Ancient Belgium are SMURF (5 letters), YSER (4 letters), and OSTEND (6 letters). SMURF is a fictional cartoon character created by Belgian cartoonist Peyo in 1958. YSER is a river in western Belgium that flows into the North Sea. OSTEND is a coastal city in Belgium, located on the North Sea.