Stonehenge, Wiltshire

Though not an observatory in the modern sense, Stonehenge represents one of the earliest examples of astronomy in Britain. Built around 3000 BCE, this prehistoric monument aligns with the summer solstice sunrise and the winter solstice sunset, demonstrating an early understanding of celestial cycles
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15