1. Nicolaci di Villadorata Palace, also known as Palazzo Nicolaci di Villadorata, is a stunning Baroque palace located in the historic center of Syracuse, Sicily. It was built in the 18th century by the Nicolaci family, who were wealthy nobles. The palace is renowned for its elaborate Baroque architecture, featuring a spectacular facade adorned with intricate stucco decorations and ornate balconies.

One of the most interesting features of the palace is the unique \"majolica\" tiles that decorate the balconies and the main courtyard. These colorful tiles depict various mythical and biblical scenes, as well as floral motifs, and are a hallmark of Sicilian Baroque architecture.

The palace is also famous for its annual \"Infiorata\" festival, where the streets surrounding the palace are decorated with vibrant flower petal carpets in intricate designs.

2. The working hours of Nicolaci di Villadorata Palace may vary, and it is advisable to check with local tourism information or websites for updated information. A phone number for inquiries is not readily available, but the palace can be reached by email or through their official website.

3. Entry to the Nicolaci di Villadorata Palace is usually free, as it is a privately owned property. The palace is located in the heart of the historic center of Syracuse, making it easily accessible by foot or public transportation. Visitors can also enjoy guided tours of the palace and learn more about its rich history and architectural significance.