Ancient Earthworks of
Eastern North America Photo Galleries
Photo/Travel Journal: Fall Colors Tour of Eastern Woodlands Earthworks
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View recent research results as Google Earth placemarks: phi_golden_ratios.kml
Ancient Monuments Placemarks
View the Inca Trail and Machu Picchu, and fly over immense pyramids
and the largest mounds and earthworks around the world.
Hundreds of Geoglyphs Discovered in the Amazon
Geoglyph videos, placemarks, aerial images, article links, readings, and news.
Navajo National Monument, Navajo Nation, Arizona
Download the 2560 x 1440 wide-screen deskpicture 1.25 MB
The Rock Art Pages, on the WWW since 1997.