Circular and linear features in the region of Moquegua Peru.  The area spans a distance of 2 miles before the circular features start to disappear within the landscape. The lines connect many of the circular features.

Approximately 20 miles SE of Newman, Australia a large area of circular features can be seen. The features are approximately 20 feet in diameter.

Linear features between the Cayo Rosario and Cayo Cantiles off the coast of Cuba.

Underwater, linear, gridded area in the Cayo Santa Maria off the coast of Cuba.

Approximately 300 miles South of the Nasca lines in Peru, more unusual lines have been found.

Circular, Mima Mounds along the Eastern edge of the Western Sahara Desert in Africa.  The sites cover a very large area and continue for many miles over the barren landscape.

Several sites in the Bahamas that contain circular features that vary in size and location.

Vast Mima Mound site in Oregon.  Site extends from this main point up to a 20+ mile radius.  The circular features are between 30-60+ feet in diameter and aligned in rows that extend from water sources that are now dried up ancient river beds.

Underwater mound features seen off the coast of California.

A large, gridded topographic anomaly in the Atlantic Ocean seen with Google Earth.