The city of Arlon is locat­ed at the cross­roads of two impor­tant Roman roads (Reims-Tri­er and Metz-Ton­geren) which allowed the ancient agglom­er­a­tion to expe­ri­ence a cer­tain pros­per­i­ty dur­ing the first three cen­turies of our era. Locat­ed in the for­mer ter­ri