Around AD 1700, a community constructed defenses beside the Bow River in what is now southern Alberta.
At Cluny, ditches, pits, and a wooden barrier enclosed a place where people also worked stone, made and used pottery, prepared food, and carried out clothing work.
The settlement is unusual within the Canadian Plains archaeological record. That is the puzzle behind the episode's title. It is not evidence that the village was impossible, or that its builders belonged to a people outside Indigenous North American history.
A Site within Siksika Nation
Cluny Fortified Village, recorded as EePf-1, lies within Siksika Nation at Blackfoot Crossing Historical Park.
The University of Calgary's public archaeology booklet states that the site has been known to Siksika people since its construction around AD 1700. Its history did not begin when academic archaeologists arrived.
The university describes Richard Forbis's work there in 1960 as an important stage in archaeological investigation. Later field schools and public archaeology partnerships expanded the record.
This distinction matters: community knowledge, historical accounts, and excavation each contribute evidence, but they should not be collapsed into a single discovery story.
Why Fortify a Settlement?
The site's defenses suggest that protection mattered to its builders. Their construction required planning, materials, and labour.
But a defensive feature cannot identify its enemy. It does not establish whether the inhabitants had recently suffered an attack, anticipated one, or maintained defenses as a precaution.
Nor does the presence of a ditch prove a particular battle took place. Such a reconstruction would require further evidence linking the feature to an event.
The episode treats conflict, movement, and cultural contact as questions to investigate, not as a recovered eyewitness narrative.
Life Inside the Barrier
The university's participant information sheet describes both defensive and non-defensive activity: food preparation, bead production, pottery, and clothing work.
That combination prevents the village from becoming only a military story. Defenses surrounded people performing ordinary tasks, making useful objects, and maintaining a place to live.
Artifacts also have different relationships to those tasks. A flake can be evidence of tool production or maintenance. A pottery fragment records a vessel but does not, by itself, identify everything cooked in it.
Interpreting household activity depends on context and patterns across finds, rather than assigning a complete scene to each object.
What the Post Patterns Suggest
Walde and Evans's report on the 2013 field season, published in December 2014, records 36 one-square-metre excavation units and 5,413 small finds for that season.
The report highlights paired support posts that became clearer as excavations expanded. The authors interpret the pattern as evidence for a substantial timber structure or structures. Prepared bowl-shaped pit hearths were another feature under investigation.
These are not intact buildings standing above the ground. They are traces from which researchers assess how structures may have been supported and used.
The report also shows interpretation changing with additional exposure. A feature initially considered part of a palisade was reinterpreted as a trash-filled area associated with posts. Archaeological labels remain open to revision when the pattern becomes clearer.
Connections to Other Plains Villages
Cluny's architecture and pottery invite comparison with village traditions elsewhere on the Plains, including the Middle Missouri region.
The university's site information explicitly notes both similarities and differences. It also states that evidence of corn cultivation has not been found at Cluny.
That qualification is important. Resemblance to settlements associated with horticultural communities does not establish that these residents grew maize at this location.
Likewise, an artifact style can reflect movement, contact, learning, or exchange. It is not an automatic ethnic label. A proposed connection needs to be tested across several kinds of evidence.
Who Built It, and Where Did They Go?
The episode's central uncertainty remains: archaeology cannot securely identify what the builders called themselves, exactly why they came, or where every resident went after the settlement ceased to be occupied.
Trade and cultural contact offer possible contexts. So do changing relationships among communities. None should be treated as a complete explanation without supporting evidence.
The end of a settlement is also not the end of a people. Residents can move, join other communities, change practices, and have descendants whose histories are not recoverable from one abandoned site alone.
Calling Cluny a vanished civilization would replace those research questions with an unsupported conclusion.
Preserving the History in Place
Blackfoot Crossing Historical Park provides a setting for Siksika people to preserve and explain their history. The university's archaeological work is part of a partnership within that living community context.
The strongest account of Cluny brings its evidence together: defenses, domestic activity, structural traces, and connections worth investigating. Its unusual form broadens the history of the Plains while leaving room for what is still unknown.
Further Reading
- Walde and Evans (2014): The 2013 Archaeological Field Season at Blackfoot Crossing Historical Park, Annual Summary Report 6.
- University of Calgary: The Cluny Fortified Village Site Public Archaeology Program.
- University of Calgary: Volunteer Public Excavation Program Information.
- Blackfoot Crossing Historical Park: A Home for Our History.