Strawberry Hill House

Listen for a moment. Beneath the traffic of Twickenham there is a softer layer of sound: gravel under your shoes, rooks in the trees, a breeze moving across the lawn. Then look up. White walls, thin turrets and a crown of battlements rise in front of you. It looks like a small castle that someone has iced like a cake. That impression is not an accident. This house was built to charm you, to unsettle you a little, and to make you smile at the same time.

Welcome to Strawberry Hill House. In the middle of the eighteenth century, this was a modest riverside cottage. Then it was bought by Horace Walpole, a writer, collector and tireless letter-writer. He was the youngest son of Sir Robert Walpole, who is usually counted as Britain's first Prime Minister. Horace had money, taste and plenty of free time. Over the following decades he turned the plain cottage into something nobody in England had quite seen before.

At that time, fashionable houses followed classical rules. Think of columns, symmetry and calm proportions borrowed from ancient Rome. Walpole went the other way. He loved the Gothic, the pointed arches and carved tracery of medieval churches and abbeys. He wanted a home that felt old, mysterious and slightly theatrical. He even invented a word for the mood he was chasing — gloomth. It combines gloom and warmth: dim, cosy and a little bit haunted.

Walpole did not work alone. He gathered a small circle of friends that he called his Committee of Taste. The group included the antiquarian John Chute and the artist Richard Bentley. Together they studied books of engravings that showed tombs, screens and ceilings from great cathedrals. Then they borrowed freely. A detail from an abbey might become a fireplace here. A royal tomb might inspire a bookcase. This is one of the surprises of the house. Much of its medieval look was copied from paper, not from stone.

Notice the walls as you approach. They look like solid masonry, but much of the decoration is cleverly faked. Walpole used plaster, wood, painted surfaces and even papier-mâché to suggest carved stone. He was quite open about it. He enjoyed the playfulness of the illusion. He called the place a little plaything house. This lightness explains why the building feels so different from a real medieval castle. It is less a fortress and more a stage set built by a man with a sense of humour.

Inside, the entrance hall is deliberately dark and narrow. The staircase climbs past walls painted to look like Gothic stonework. Walpole planned this sequence with care. He wanted visitors to move from shadow into light, from cramped spaces into grand ones. Pause at the bottom of the stairs and feel how the space presses in on you. Then notice how your eye is pulled upward. The effect still works today, more than two centuries later.

The Library is one of the best rooms for spotting Walpole's method. The pointed arches over the bookcases were adapted from an engraving of a screen in Old Saint Paul's Cathedral. That was the medieval cathedral that burned in the Great Fire of London. So these shelves carry the memory of a building that no longer exists. Walpole filled them with his books. Many came from his own private printing press, which he set up here at Strawberry Hill.

Now for the room that most visitors remember: the Gallery. Look up at the ceiling. The delicate fan vaulting, ribs spreading like the folds of an open fan, was inspired by the Henry the Seventh Chapel at Westminster Abbey. In the abbey, that vaulting is carved stone. Here it is made of papier-mâché, with gilding and mirror glass to catch the light. Walpole used this long room for entertaining. He wanted guests to gasp when the doors opened.

Here is a second surprise. This house helped to create a whole kind of literature. Walpole said that a dream, set in a house very like this one, gave him the idea for a story. The result was The Castle of Otranto, published in the 1760s. It is widely described as the first Gothic novel. It has haunted castles, secret passages and a giant helmet falling from the sky. In a sense, every later ghost story set in a creaking mansion has a distant ancestor in these rooms.

Walpole also left his mark on the English language. In one of his letters he invented the word serendipity, meaning a happy discovery made by chance. That fits the house rather well. He opened his rooms to curious visitors, issuing tickets and setting rules about how many could come at once. He even wrote a printed description of the villa and its contents, room by room. In other words, Strawberry Hill was one of England's earliest house tours, and Walpole was its first guide.

After Walpole's death in the 1790s, the house passed through several hands. In the nineteenth century his famous collection of paintings, furniture and curiosities was broken up in a great auction. Objects that once filled these rooms scattered across collections around the world. Later, the society hostess Frances, Lady Waldegrave, revived the house. She added new rooms and made it a lively centre for political gatherings. Today the house belongs to a university, and a charitable trust cares for it.

That trust carried out a major restoration, and the house reopened to the public around 2010. Conservators studied Walpole's own descriptions to bring back original colours and finishes. Some missing objects have returned on loan, so parts of the collection are home again. As you walk through, notice how the rooms feel lived in rather than frozen. The restoration aimed to show the house as Walpole might have known it: bright, odd and full of personality.

Before you leave, step back onto the lawn and look at the house once more. The battlements, the pointed windows and the white walls now make more sense. They are the work of a collector who wanted to live inside a story. Listen again for the gravel and the rooks. Somewhere beyond the trees, the Thames still runs past Twickenham, as it did when Walpole watched it from his windows. Take a slow breath and enjoy the gloomth while it lasts.