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Harvesting Historical Riches
Chimney
Rock Archaeological Area
Twenty-two
miles west of Pagosa Springs in the San Juan National Forest, a
pair of distinctive rock pinnacles stand guard over one of the most
intriguing archaeological sites in the Four Corners region. The
lofty landmarks, known today as Chimney Rock and Companion Rock,
guided nineteenth-century American prospectors who were searching
for silver and gold in the San Juan Mountains. Before that, they
served as guideposts for Spanish explorers and missionaries. Earlier
still-more than a thousand years ago-prehistoric Indians lived in
their shadow. To these Ancestral Puebloan peoples, the rocks and
the high mesa upon which the formations stand were more than distinctive
geological features; they were sacred places. In 1996, the State
Historical Fund supported a project to increase public awareness
of the site and preserve its ruins from continued deterioration. In all, the State Historical Fund has provided more than $101,000 in grants for archaeological surveys and interpretation at the site.
The
Chimney Rock Archaeological Area, listed in the National Register
of Historic Places in 1970, includes the High Mesa ruins near the
rocky pinnacles and many other sites located at lower elevations.
Some scholars estimate that up to 2,000 Ancestral Puebloan people
lived here between A.D. 925 and 1125. According to the religious traditions
of modern Taos Pueblo Indians, the spires may have been shrines to
the Twin War gods. The Southern Ute Indian Tribe, which owns the land
surrounding the Chimney Rock area, holds the pinnacles and ruins sacred
as well. Extensive portions of the masonry buildings have been stabilized
and reconstructed for today's visitors.
Around 1076, a group of newcomers joined
the existing Ancestral Puebloan People living near Chimney Rock.
They built the Great House, known also as the Chimney Rock Pueblo,
which contains two kivas (round ceremonial rooms) and thirty-six
other ground-floor rooms. Archaeologists theorize that the new arrivals
came from the great Ancestral Puebloan civilization at Chaco Canyon,
New Mexico. If this is true, the Great House Pueblo was the most
isolated and highest of the Chacoan "outliers," or Southwestern
commercial satellites, of Chaco Canyon.
Some
archaeologists have suggested that the new arrivals may have been
priests who built the Great House for religious and astronomical
reasons. Armed with the knowledge that the ancient Chaco Canyon
people established ceremonial calendars by watching the movements
of celestial objects, University of Colorado scholar J. McKim Malville
made a startling discovery. Every 18.6 years, during an astronomical
event called the "Northern Lunar Standstill," the moon
rises directly between Chimney Rock and Companion Rock-the Twin
War Gods-as seen from the mesa near the Great House. Even more interesting,
the pueblo's construction may correlate with this lunar event.
Over time, erosion reduced the Great House
and other structures to ruins. Beginning in 1970, the U.S. Forest
Service and Dr. Frank Eddy of the University of Colorado at Boulder
began repair and restoration work on the site's major excavated
structures. In addition, visitor facilities have been installed,
including vehicle access and parking, a visitor station, wheelchair-accessible
trail, interpretive signage, and toilets to accommodate the 15,000
visitors who come to Chimney Rock each season. In 1996 the San Juan
Mountains Association, the U.S. Forest Service, and the State Historical
Fund joined forces to halt further deterioration of the Great House
while increasing public awareness of the site. The project entailed
two steps. First, the partners documented the pueblo, stone by stone,
with computer-aided architectural drawings. These renderings will
allow archaeologists and preservationists to plan future stabilization
work. Second, partners brought the Great House ruin to life by creating
a 3-D video presentation showing how the site was built and how
it may have changed over the centuries. Thanks to this technology,
those who cannot make the difficult climb to the mesa's top can
investigate the site's most remote features and understand their
historical-and perhaps spiritual-significance. Visitors may view
the video at the Chimney Rock Visitor Station during the open season
(May 15 through September 30).
Despite the project's intensive documentation,
the Chimney Rock Archaeological Area remains a mystery. And rightfully
so. By helping to preserve the ruins, the State Historical Fund
has helped sustain the wonder that the Ancestral Puebloan people
may have felt when they watched the moon rise between twin rock
pillars at precisely the same time every 18.6 years.
BY BEN FOGELBERG, Editor, Colorado History
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