Tyburn was an estate in Middlesex, within modern-day City of Westminster (London, England). It was famously known as the site of the Tyburn Gallows, or "Tyburn Tree," an execution site for London criminals and traitors in the 16th to 18th centuries. Marble Arch now stands on the site.
Cape Trafalgar is a headland in the Province of Cádiz in Spain. In 1805, it was the site of the Battle of Trafalgar, a naval confrontation between the British Royal Navy and Napoleon’s forces in one of the battles of the Napoleonic wars. The British victory, with forces commanded by Admiral Horatio Nelson, is commemorated by Trafalgar Square in London (England).