Virtual Excavation Aims to Unearth Stonehenge Secrets

1. Stonehenge is being surveyed using (a)  

2. The ground-penetrating radar system scans to (a)   under the ground.​

3. The surveyors must work around (a)   .​

4. Laser-scanning and magnetometer technology are to be utilised

in addition to the (a)   ​

5. Below Stonehenge there may be undiscovered (a)   ​

6. Staff from VISTA will process the (a)   ​

7. The project is possible because data capture technology is now as advanced as (a)   ​

8. The University of Birmingham and the Ludwig Boltzmann Institute are providing

project (a)   ​