1. Barcelona

Barcelona is a vibrant city on the coast of the Mediterranean Sea, famous for its unique architecture, beautiful beaches, and delicious food. Visitors can explore the famous works of Antoni Gaudí, such as La Sagrada Familia and Park Güell, or enjoy a stroll along the lively streets of Las Ramblas.

2. Madrid

Madrid is the capital of Spain and a city full of history, art, and culture. Visitors can explore the beautiful Royal Palace, the famous Prado Museum, or take a stroll through the beautiful Retiro Park. Madrid is also known for its delicious food and lively nightlife.

3. Seville

Seville is a beautiful city in the south of Spain, famous for its stunning architecture, including the Alcázar of Seville and the Cathedral of Seville. Visitors can also enjoy a stroll through the beautiful Plaza de España, or enjoy a traditional flamenco show.

4. Valencia

Valencia is a beautiful city on the east coast of Spain, known for its stunning beaches, delicious food, and unique architecture. Visitors can explore the City of Arts and Sciences, a futuristic complex of museums and cultural venues, or enjoy a stroll through the beautiful old town.

In conclusion, Spain is a country full of beautiful cities, each with its own unique charm and character. By visiting these top 4 cities, you'll get a taste of what makes Spain such a unique and exciting destination.