Madri

Sure, I'd be happy to help you plan your one-day itinerary in Madrid!

Day 1:

9:00 AM - Start your day with a visit to the iconic Sobrino de Botin, the oldest restaurant in the world, and enjoy a delicious breakfast. The restaurant is famous for its roast suckling pig and lamb, so make sure to try it out!

10:30 AM - After breakfast, head to the Royal Palace of Madrid, which is free to enter on certain days of the week. The palace is a stunning example of Spanish Baroque architecture and is home to a vast collection of art and artifacts.

12:30 PM - Next, take a stroll through the beautiful Retiro Park, which is one of the largest parks in Madrid. You can enjoy a picnic, rent a boat on the lake, or simply relax and take in the beautiful surroundings.

2:00 PM - For lunch, head to Mercado de San Miguel, a popular food market in Madrid. Here, you can sample a variety of local dishes and drinks at affordable prices.

3:30 PM - After lunch, visit the Prado Museum, which is free to enter on certain days of the week. The museum is home to an impressive collection of European art, including works by Goya, Velázquez, and El Greco.

6:00 PM - End your day with a visit to the Plaza Mayor, one of the most famous squares in Madrid. Here, you can enjoy a cup of coffee or a glass of wine at one of the many cafes and bars, while taking in the beautiful architecture and lively atmosphere.

I hope this itinerary helps you plan your one-day trip to Madrid!