2015 Event Scientists using geophysical methods to map underground archaeological sites have discovered a set of stone monoliths buried 3 feet deep near Stonehenge; the stones are estimated to be 4,500 years old 2010 Event The Stonehenge World Heritage Site announces the discovery of a possible new henge, the biggest discovery at a major monument in over 50 years 1918 Event CH Chubb gives Stonehenge to English state 1918 Event Altar dedicated at full-scale replica of Stonehenge at Maryhill, Wa 1915 Event CH Chubb buys Stonehenge for 6,600 pounds
