Antique windows are windows that are at least 100 years old and often feature unique designs and craftsmanship. They can be made from various materials, including wood and glass, and may showcase intricate details like stained glass or decorative frames. These windows are valued for their historical significance and aesthetic appeal. Many people restore or repurpose antique windows in home decor, using them as art pieces or functional elements in modern spaces. Collectors often seek out these windows for their character and charm, making them a popular choice for those interested in vintage architecture and design.