In France which city is in the centre of the loire valley and its magnificent chateaux?

The city at the center of the Loire Valley, known for its magnificent châteaux, is Amboise. This picturesque town is home to the Château d'Amboise, a royal residence that offers stunning views of the Loire River. Amboise serves as a gateway to many other famous châteaux in the region, making it a popular destination for visitors exploring the Loire Valley.