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5 sty 2010 · Ancient Industry in Calaveras County, California. A collection of over 350 circular basins ground into a granite terrace. Each is over a yard in diameter and several feet deep. These basins are near several salt water spring sources.
The Blythe Intaglios or Blythe Geoglyphs are a group of gigantic figures incised on the ground near Blythe, California, in the Colorado Desert. The ground drawings or geoglyphs were created by humans for an as-yet-unknown reason.
The California Geological Survey's interactive geological map allows users to identify the different rock types and fault lines throughout California. In addition to the web viewer, the GIS data can be downloaded for further use.
And it’s not one but three great Alesias that I found, each one perfectly aligned on a Salt Line running exactly 32 Megalithic degrees from the Jordan (the central Alesia rising precisely at the midpoint between the other two!).
20 lis 2021 · The San Francisco Bay has the largest concentration of salt marshes in the state of California. In the last 170 years, the vast majority of the historic tidal wetlands in the Bay have been significantly altered or destroyed due to diking, filling and other processes.
11 sie 2023 · This site, also known as CA-TUL-19, is a rockshelter associated with a Native American Yokuts village. The site, located immediately adjacent to the Tule River, includes bedrock mortars, pitted boulders, midden and pictographs.
Recent testing of lichen on the rocks suggests that they were probably built between 1850 and 1880, the early American era in California. [1] . Settlers might have built the walls using Chinese, Mexican, or Native American laborers, although specifically who built them has not been determined.
