Château d'Anet

Stand still for a moment in front of the gate. The stone here is pale and smooth, almost creamy in the light. Above you, dark marble and white stone sit side by side, like a careful game of chess. Listen, and you may hear only birds and the low sound of the small town behind you. This quiet entrance is one of the most unusual doorways in France, and it was built for one woman.

That woman was Diane de Poitiers. In the sixteenth century, she was the companion and closest adviser of King Henri II. She was older than the king by about twenty years. Yet she held his attention, and much of his power, for his whole reign. Anet was the estate of her late husband's family, the Brézé family. When Henri became king in 1547, Diane began to turn this country house into a palace fit for her position.

To design it, she chose Philibert de l'Orme. He was one of the first French architects to study the ruins of ancient Rome in person. He came home with new ideas about columns, proportions and geometry. Before him, French castles were often a mix of medieval towers and decoration. De l'Orme wanted something calmer and more ordered. Anet became his laboratory — the place where he tested what a French classical building could look like.

Look again at the gateway in front of you. It is not just a door. It is built like a small triumphal arch, in layers that step up toward the sky. Notice the black and white materials. Diane wore black and white for the rest of her life, the colours of mourning for her husband. Here, mourning became a style. The whole château repeats these two colours, again and again.

Now raise your eyes to the very top of the gate. You will see a stag, surrounded by hunting dogs. This is a clock. In its original form, the mechanism was made to move when the hour struck. The stag would stamp its hoof, and the dogs would seem to come alive. It is a playful detail on such a serious building... and it reminds us that Anet was also a hunting estate, deep in the forests of this region.

The hunting theme is no accident. Diane shared her name with Diana, the Roman goddess of the hunt and of the moon. At Anet, she used that connection everywhere. Look for crescent moons carved into the stone. Look for bows, arrows and hunting horns. Above the gate, there was once a bronze relief of a reclining nymph by the Italian goldsmith Benvenuto Cellini. The original is now in the Louvre in Paris. What you see here is a copy.

Here is a detail many visitors miss. Watch for the letters H and D woven together in the decoration. They stand for Henri and Diane. But look closely. The same shape can also be read as two letters C, back to back, around the H. C could stand for Catherine de' Medici, the king's wife. Was this clever design, or a polite cover story? Historians still discuss it. The ambiguity seems almost deliberate.

As you walk into the main courtyard, you will notice that something is missing. The château you see today is only part of the original. After the French Revolution, the estate was sold, and much of it was taken apart for its stone. The great central building, with its tall frontispiece, was lost. One remarkable piece survived. That frontispiece was moved to Paris, and today it stands in the courtyard of the École des Beaux-Arts, the national school of fine arts.

What remains here includes the entrance, one wing of living quarters, and the chapel. And the chapel may be the true treasure of Anet. From outside, it looks modest. Inside, it is a lesson in geometry. Look up at the dome. It is covered in a pattern of curving, diamond-shaped panels. Now look down at the floor. The same pattern appears in the paving at your feet, as if the dome had been reflected onto the ground. De l'Orme planned this mirror effect with great care.

The story of Diane did not end well. When Henri II died in 1559, after a jousting accident, the queen moved quickly. Diane lost much of her influence and some of her property. But she kept Anet. She lived here until her death, and she was buried in a funeral chapel on the estate. Her daughters had this chapel built for her, close to the château she had made.

The Revolution reached even here. In the 1790s, revolutionaries opened tombs across France, including Diane's. Her remains were removed and placed in a common grave nearby. For more than two centuries, she lay outside her own chapel. Then, in 2010, after research and careful work, her remains were returned to the funeral chapel. Few people who walk through these gardens know that she came home so recently.

After Diane, the château passed through several noble families. Some owners added their own touches over the following centuries. Today, Anet is privately owned, and it is still cared for as a home as well as a monument. That gives the place a different feeling from a state museum. The rooms are smaller and more personal. The gardens feel like a family's gardens. You are, in a sense, a guest here.

Before you leave, walk back toward the gate and turn around. Look at the black and white stone once more, at the crescent moons, at the stag waiting on top of the clock. A widow's colours became one of the finest buildings of the French Renaissance. As you step back out into the streets of Anet, notice how small and quiet the town is around this palace... and how one woman's choices still shape what you see.