Chaumont: Old Town and Viaduct
Chaumont occupies a rocky spur above the Suize valley in Haute-Marne. Once a residence of the Counts of Champagne and later closely associated with glove making, the town has kept evidence of both histories. Medieval remains, stair turrets and religious buildings are concentrated in the old centre, while the railway viaduct defines the wider landscape.
Churches and stair turrets
Basilique Saint-Jean-Baptiste dates mainly from the 13th and 14th centuries. Its architecture combines Gothic and Renaissance elements across the nave, transept, ambulatory and choir. Among the works described inside are an Entombment, sculptures by members of the Bouchardon family and a 17th-century Virgin and Child. The basilica is protected as a historic monument.
Elsewhere in the old town, projecting turrets form a recurring part of Chaumont’s streetscape. They may be square or circular, roofed or open, and range from plain structures to decorated examples with small statues set in niches. Built partly to conserve space at street level, they combine an entrance with a staircase giving access to the upper floors.
The keep and town collections
The Donjon is the principal survivor of the castle of the Counts of Champagne. This square keep, 19 metres high, was built in the 11th and 12th centuries. Although altered repeatedly and once used as a prison, it retains its medieval form. Its terrace looks across the Suize valley and the surrounding countryside.
Chaumont’s Musée de la Crèche grew from a collection assembled by Lucie Jacquinot and later supplemented by pieces from the Musée national des Thermes de Cluny. Its nativity figures span the 17th to the 19th centuries. The collection also includes 18th-century Neapolitan cribs, together with paintings and sculptures of the Nativity.
The Musée d’Art et d’Histoire occupies the lower rooms of the former palace of the Counts of Champagne. Archaeology, painting and sculpture sit alongside material on Chaumont’s glove-making history and displays of old games and toys. The collection also includes 18th-century drawings and sculptures by Jean-Baptiste and Edme Bouchardon, both born in Chaumont.
The Jesuit chapel and washhouses
Chapelle des Jésuites was constructed from 1629 to 1640 with donations from local families and follows the principles of 17th-century Jesuit architecture. Its monumental altarpiece by Claude Collignon contains an Assumption of the Virgin made in the 18th century by Jean-Baptiste Bouchardon. Beside the chapel, a fountain commemorates Edme Bouchardon, sculptor to Louis XV.
Below the spur, the Lavoir d’en Buez consists of five washhouses. Their position makes clear the steep route once taken by washerwomen carrying laundry and water between the lower ground and the town above. The ensemble adds an everyday, domestic layer to Chaumont’s more formal architecture.
The Halles and railway viaduct
Chaumont’s Halles stand on the site of an earlier grain hall. Designed in the Baltard tradition, the protected market building uses a cast-iron structure and broad glazed openings. It contrasts with the stone buildings of the old centre and reflects a later phase of the town’s development.
The viaduct was designed by Émile Decomble and built in 1855 in only 15 months. The work involved 2,500 labourers and 300 horses operating day and night. More than 600 metres long and 50 metres high, it carries 50 arches arranged on three levels across the Suize valley. Its scale and repeated stone arcades make it Chaumont’s most immediately recognisable piece of 19th-century engineering.