The Winchendon Observatory is a 19th-century astronomical observatory located in Buckinghamshire, England. The observatory features a stunning Victorian-era Gothic Revival-style building designed by architect Richard Wallace. The building is adorned with intricate stone carvings, pointed arches, and a striking clock tower. The observatory houses a historic 12-inch refracting telescope, which is still operational today. The telescope is mounted on a massive stone pier, allowing for precise astronomical observations. The observatory's interior features a beautifully preserved astronomical library, containing rare books and manuscripts on astronomy and mathematics. The observatory's grounds offer scenic views of the surrounding countryside, making it a unique and fascinating destination for astronomy enthusiasts and history buffs alike.