Explore Big Ben and parliament's history, architecture, and traditions. Discover tour options, security protocols and nearby landmarks in Westminster. Big Ben , officially known as the Elizabeth Tower, is an iconic symbol of London and the United Kingdom. It was completed in 1859 following a design competition after the previous tower was destroyed by fire. The Origins and History of Big Ben Big Ben ’s history is as fascinating as its chimes are melodic. Officially named the “Great Bell,” Big Ben first rang out in July 1859, housed in the Elizabeth Tower at the north end of the Palace of Westminster. Conceived after a fire destroyed much of Westminster in 1834, it was part of a larger rebuild project with architect Sir Charles Barry at the helm. Name: Although Big Ben is commonly referred to the clock, it technically names only the bell ... Big Ben is one of London's most iconic sights. Many visitors don't realize that " Big Ben " isn't the name for the ornate clock or the tower but, in fact, the giant bell that rings inside the Elizabeth Tower at the Houses of Parliament. It's over 150 years ago and chimes each hour on the hour, with the sound reverberating through Central London. Big Ben is a memorable attraction for visitors of all ages from countries around the world. It should be included in any London travel itinerary ...