Such excavation suggested either an epidemic or the near approach of war.

The 1970 excavation suggests the 12th century or later.

Excavations of prehistoric sites suggest that early humans were living in what is now Afghanistan at least 50,000 years ago.

Excavations suggest that the moat was 20' 7" deep, 11' lower than the water table.

Archaeological excavations suggest that humans have inhabited the Seattle area for at least 4,000 years.

Excavations suggest that the hill may have been part of the Stonehenge ritual landscape during this period.

Newer excavations suggest the construction may have taken place between 40 and 60 AD.

Excavations suggested that there was an earlier period of use, based on the finding of charcoal at depth.

Archaeological excavations around the village suggest settlement in the area dating back to the Roman era.

Archaeological excavations carried out in 1990 and 1991 suggest that it may originally have been one of two monumental stones.