The fourth month of the year, April, has more significance than just being a pleasant time of the year. While a few remember it for the famous ‘Fool’s Day’, several thoughts trigger historians while speaking about April. Each day of this month has a significance of its own and April 3rd is no different in this regard. Although several historic events have occurred on this date, especially during the 19th and 20th centuries, many prominent episodes are said to have occurred on April 3rd, several centuries ago. For instance, the city of Barcelona might be a popular holiday destination today, but an important event which took place here on April 3, 801 may come as a surprise to many. Several online sources summarize a few common events which have occurred on this date. However, communicating with historians and researchers might unravel few other astonishing facts related to this date. Most of you might be curious to know the reasons which make this date historically significant. These points below will reveal all the answers related to this date. Scroll below to put an end to your curiosity.