Spain is one of the most attractive countries for immigration for a number of reasons:

1. **Free and high-quality medical services**:
The Spanish healthcare system is among the best in the world. Public hospitals and clinics provide free or affordable medical services to all residents of the country. This applies to both the prevention and treatment of diseases, including complex operations and long-term courses of therapy.

2. **Affordable education**:
Spain offers free education in public schools, starting from primary and ending with secondary education. There are also many universities here that are famous for their high level of training, and for residents, education is often much cheaper than in other European countries.

3. **Favorable climate**:
Sunny Spain is known for its mild Mediterranean climate. Winters are warm and comfortable here, and summers are hot, with lots of sunny days a year. This makes life in the country especially pleasant, and also contributes to a good mood and general well-being.

4. **Good ecology**:
In Spain, the purity of air and water is appreciated. Many regions of the country are characterized by an excellent environmental situation, which is especially important for the health of residents. Large areas are occupied by nature reserves, national parks and forests, which contributes to the conservation of biodiversity and creates conditions for outdoor activities.

Thus, Spain combines comfortable living conditions, high social standards and natural beauty, which makes it one of the most desirable countries for immigration.