Archaeology
Gower Bone Cave archaeological sites of the Gower Peninsular http://www.gowerbonecaves.org.uk 14 Stonehenge Landscape one of the world’s best-preserved prehistoric sites http://www.nationaltrust.org.uk/stonehenge-landscape/ 7 Stonehenge site and its environs An an excellent interactive map http://www.english-heritage.org.uk/daysout/properties/stonehenge/ 1 stonehenge.co.uk For historical details, photos and more about Stonehenge http://www.stonehenge.co.uk 1 The Stonehenge Riverside Project Full details of the research work undertaken over the last several years http://www.sheffield.ac.uk/archaeology/research/2.4329/index 0
Astronomy
U.S. Naval Observatory Earth’s Seasons Equinoxes, Solstices, Perihelion, and Aphelion 1992-2020 (U.S. Naval Observatory|) https://www.public.navy.mil/fltfor/cnmoc/Pages/usno_test_page.aspx 13
