Multiple choice general knowledge culture Which UNESCO World Heritage Site is located in Salisbury Plain in Wiltshire? Stonehenge Palace of Westminster Giant's Causeway Saltaire Reveal answer Fill a bubble to check yourself A Correct answer Explanation Stonehenge, the prehistoric stone circle monument, is located on Salisbury Plain in Wiltshire, England. The Palace of Westminster is in London, Giant's Causeway is in Northern Ireland, and Saltaire is in Yorkshire.