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MAC Abstract & Presentation


A Brave New, Old World: Utilizing Computer Modeling to
Reconstruct and Research Hopewell Earthworks in Ohio

By Ashley Busch, Arizona State University
and
Jeremiah Stager, University of Alabama

The monumental earthworks built by the Hopewell culture in Ohio nearly two thousand years ago are in a state of decay that is in many cases irreversible. We are developing (or have developed) three-dimensional models that rebuild these earthworks in a virtual world. While other models have been built in the past as illustrative media, our models will be more useful as research tools. By utilizing the data available from previous excavations, satellite/aerial orthoimagery, and measurements taken on site, we have attempted to reconstruct this monumental architecture as it may have looked nearly two millennia ago. There are significant advantages of three dimensional models over traditional mapping. Height (or Z value) is not able to be represented in top-down maps except in using cross sectioning, which is very limited. In addition, these models will be readily accessible to researchers to utilize and evaluate through the use of freeware programs.

Click on the link below to access our presentation, which has many more pictures.


3D model of the Turner site created in GoogleSketchup8.

Google SketchUp and Google Earth

The three dimensional reconstruction of ancient earthworks found on the following pages were created by using  the freeware programs: Google SketchUp8 and Google Earth6. Unlike other modeling software these programs allow any user to create three dimensional models and upload them to their real world geographic settings. In the examples that follow, uploading models into Google Earth allows researchers to visualize the ancient earthworks in their geographic, temporal, and spatial settings.

To view the attached files you will need to download and install Google Sketchup and/or Earth. After installing the programs you can open either view the models directly in SketchUp (.skp file extension). After opening a model in Sketchup you can preview them in Google Earth by selecting the 'preview in Google Earth' tab from the SketchUp file menu, all files have been geo-located.


Screenshot of the Turner earthwork within the Little Miami drainage,
 on the morning of October 3, 2011.

Screenshot of the Hopewell earthwork within the North Fork of Paint Creek Valley, 
looking west on the afternoon on April 10th, 2011.