1991 

Baktun #3, 4th Sun. Dates from -7057.36 to -6663.09

Date
Location
Type
Name
Picture
06-09 [GB] Wiltshire, Avebury Trusloe [1]
07-11 [GB] Wiltshire, Ogbourne Maisey [1] Eggs in a pan
07-17 [GB] Wiltshire, Barbury Castle [1] Tetrahedron
07-30 [GB] Wiltshire, Lockeridge [1] Whale

4 crop circles reported in 1991.