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 | Monk's Mound is the largest Pre-Columbian earthwork in America north of Mesoamerica. Located at the Cahokia Mounds UNESCO World Heritage Site near Collinsville, Illinois, its size was calculated in 1988 as about 100 feet (30 meters) high, 955 feet (291 meters) long including the access ramp at the southern end, and 775 feet (236 meters) wide. This makes Monk's Mound roughly the same size at its... |  | 11/08/2009 | 28 | 



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 | South America Ozone. Conteudo de ozonio para a America do Sul. |  | 08/24/2005 | 526 | 



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 | This small mound in DeSoto Park in Memphis TN has not had much study. It is apparently from the Mound Builder culture, and is more elevated than it seems here. |  | 08/19/2005 | 302 | 



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 | South America Soil Moisture. Umidade do solo para a America do Sul. |  | 08/23/2005 | 488 | 
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 | The Gop is a neolithic mound lying north of Trelawnyd in Flintshire, Wales. Oval in form, it is the second-largest such mound in Britain after Silbury Hill. Excavations have uncovered no burial chambers or other underground works. This may indicate that it was used as a look-out or hill fort; there is evidence that there was a considerable amount of stone on the top of hill. In the seventeenth ... |  | 11/03/2009 | 16 | 



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 | South America CO emission. Emissao de CO por queimadas e antropogenica. |  | 08/24/2005 | 533 | 



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 | South America Conective Available Potential Energy And Precipitable Water by COLA/IGES |  | 08/12/2005 | 712 | 



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 | hexagon shaped mound in helmand province, afganistan. this entire area contains many "mounds" similar to the famous "indian mounds" of north america |  | 02/22/2009 | 569 | 



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 | South America Minimum Temperature Forecast by Climatempo |  | 08/08/2005 | 1,133 | 



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 | CNN South America weather forecast where is possible to see cold fronts. |  | 08/07/2005 | 1,277 | 



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 | The Strait of Magellan is a navigable route immediately south of mainland South America. The strait is arguably the most important natural passage between the Pacific and the Atlantic oceans, but it is considered a difficult route to navigate because of the inhospitable climate and the narrowness of the passage. Ferdinand Magellan be... |  | 08/12/2005 | 550 | 



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 | These are the confirmed impact structures on the continent of South America.
Instructions:
- Doubleclick on a folder to see an overview of the structure.
- Click on the placemark to see the description of the structure.
- Doubleclick on the 'size indicator' to see the estimated size of the structure. |  | 09/28/2005 | 1,010 | 
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