Lacock Abbey was founded in 1232 by Ela, Countess of Salisbury, widow of William Longespee, who was an illegitimate son of Henry II. Ela laid the first stone in Snail's Meadow near the village of Lacock on 16 April of that year. She established it as an Augustinian nunnery dedicated to St Mary and St Bernard, and in 1238 she joined the community herself, eventually becoming its abbess. The abbey prospered throughout the Middle Ages on the wealth of its surrounding farmlands, particularly from wool. The cloisters and vaulted rooms -- sacristy, chapter house, warming house -- survive largely unaltered from this period, their stone arches cool and quiet beneath the living quarters added centuries later.

When Henry VIII dissolved the monasteries in the 1530s, he sold Lacock Abbey to Sir William Sharington for 783 pounds. Sharington demolished the abbey church, using its stone to extend the remaining buildings into a residence, but left the cloisters and medieval basement remarkably intact. He built the main rooms on the first floor above the old cloister passages, creating the curious arrangement that persists today: a house you cannot enter from the cloisters, and cloisters you cannot see from inside the house. Around 1550, Sharington added an octagonal tower containing two chambers with central stone tables carved in Renaissance ornament -- one for displaying his treasures, the upper one for banqueting, accessible only by walking across the roof leads.

The house passed through generations until it reached the Talbot family. William Henry Fox Talbot, polymath and frustrated sketcher, turned his inability to draw during an Italian holiday into scientific obsession. Back at Lacock, he experimented with light-sensitive chemicals and wooden cameras he called "mousetraps." His 1835 negative of the south gallery's oriel window -- barely an inch square -- was the beginning. By 1841, he had developed the calotype process, a paper negative technique that, unlike the daguerreotype, could produce multiple prints from a single exposure. Photography as a reproducible medium was born in these rooms. The Fox Talbot Museum on the ground floor now houses exhibits on his life and the early history of the art he invented.

Lacock Abbey's layered history has made it irresistible to filmmakers. The medieval cloisters doubled as Hogwarts corridors in several Harry Potter films, and the abbey has served as a backdrop for productions ranging from Pride and Prejudice to Wolf Hall. The village of Lacock itself, largely untouched by modern development, looks so convincingly period that entire streets serve as ready-made sets. In 1944, the artist Matilda Theresa Talbot gave the abbey and the surrounding village to the National Trust, preserving both as a unified whole. The result is a place where thirteenth-century stonework, Tudor ambition, the birth of photography, and twenty-first-century tourism coexist in the same corridors, each era leaving its layer without erasing the ones beneath.