Meridian Marker

Standing on this unremarkable spot near Cambridge, you're actually straddling an invisible line that once helped navigate the entire British Empire. The Meridian Marker commemorates the Prime Meridian - longitude 0° - which passed through Britain long before Greenwich claimed the honour in 1884. It's not much to look at, frankly. A simple stone marker in what feels like the middle of nowhere, with precious little fanfare or explanation for casual visitors. History buffs will appreciate the significance more than most - this was genuinely important for early map-making and navigation. Families might find it a bit of a letdown after the drive out from Cambridge, especially if the kids are expecting something more dramatic. The marker sits in open countryside, so there's not much shelter if the weather turns. You'll be done in ten minutes unless you're the sort who enjoys pondering cartographic history. It works well as a brief stop if you're staying at one of the nearby holiday parks like Roseberry Tourist Park or Crystal Lakes Leisure and fancy a short walk with a difference. Best combined with other attractions in the area rather than making a special journey - though geography enthusiasts might disagree.