39 km south-east of Troyes, via the Rocade Ouest, in the municipality of Bar-sur-Seine, you will find Avalleur and its 13th century chapel, witness to one of the 9,000 commanderies created by the Templar order.
It covered over 2,000 hectares with secondary houses. Every year, visits, exhibitions, concerts, and medieval festivals are organized there. Here is the number to call: 06 47 66 11 23 to contact and book a visit.