1. The Royal Palace of Madrid, also called Palacio Real de Madrid, is the official residence of the Spanish Royal family. It is the largest palace in Europe by floor area. The construction of the palace began in 1738 and it was completed in 1764. The palace has over 3,000 rooms, including a banquet hall that can seat up to 140 guests. The palace also houses an impressive collection of art, furniture, and royal memorabilia. Visitors can explore the Royal Armory, Gothic Room, and the Royal Pharmacy. The palace is surrounded by beautiful gardens, including the Sabatini Gardens and Campo del Moro.

2. The Royal Palace is open to visitors every day of the week, except for certain public holidays. The opening times vary depending on the season, so it’s best to check the website or call ahead to confirm. The phone number is +34 914 54 87 00.

3. Tickets to the Royal Palace can be purchased online in advance, or at the ticket office on the day of the visit. Ticket prices vary depending on the type of visit. General admission tickets cost €13, while reduced admission tickets for children and seniors cost €7. There are also guided tours available for an additional fee. The palace is located in the heart of Madrid, so it is easily accessible by public transport. The nearest metro stations are Opera and Sol. Bus lines 3, 25, 39, and 148 also stop nearby.