AI overview
I don't have any context provided about "1843" beyond the word "year" to base an overview on. To write an accurate, neutral overview for a general reader, I would need specific information about what "1843" refers to—whether it's a publication, historical period, event, or something else. Could you provide additional context?
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Article
March 25: The Thames Tunnel, a pedestrian crossing underneath the River Thames in London, is opened to the public. 1843 (MDCCCXLIII) was a common year starting on Sunday of the Gregorian calendar and a common year starting on Friday of the Julian calendar, the 1843rd year of the Common Era (CE) and Anno Domini (AD) designations, the 843rd year of the 2nd millennium, the 43rd year of the 19th century, and the 4th year of the 1840s decade. As of the start of 1843, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
Events