Holy Trinity Collegiate Church

The church sits in Tattershall, just half a mile from the caravan parks, and it's one of those medieval buildings that makes you stop and actually look up. Holy Trinity is a proper 15th-century collegiate church - meaning it was built to house a college of priests, not just serve a parish - and you can still feel that grander purpose walking through the doors.

What strikes you first is the sheer verticality of the place. The tower rises with real authority, and inside, the stonework and timber work show real craftsmanship. If you're into ecclesiastical architecture, the details reward close attention - the tracery, the roof structure, the way light falls through the windows. It's not flamboyant, but it's solid and dignified in the way medieval builders understood the word.

Historically minded visitors will get the most from a visit here. It's the sort of place that benefits from reading up beforehand or grabbing a guide if one's available at the door. Kids might find it a bit static unless they're already interested in old buildings.

If you're staying at Tattershall Lakes Country Park - practically on the doorstep - or any of the other parks within a couple of miles, it's absolutely worth a walk over. Pair it with Tattershall Castle, which is close by, and you've got a solid afternoon of medieval heritage. Check opening times locally before you go, as these churches don't always keep predictable hours.