http://fittor.top/daniel-dyel/ aleta oshan The petroglyphs found on limestone boulders near Pyramid Lake in northern Nevada's high desert are similar in design to etchings found at a lake in Oregon that are believed to be at least 7600 years old. Unlike later drawings that sometimes depict a spear or antelope the carvings are abstract with tightly clustered geometric designs -- some are diamond patterns others have short parallel lines on top of a longer line. さんの一首