Madrid is the capital and biggest city in Spain

Madrid is the capital and biggest city in Spain. This city located on river Manzanares in the center of Spanish state. Madrid residents often called madrilènes

Madrid has some tourist attraction. such as:

—  The Palacio de Cristal

Located in central Buen Retiro Park in the center of Madrid is an imposing glass palace model Crystal Palace London. It was built around 36 years after a colleague in London in 1887, and was designed by architect Ricardo Velázquez Bosco. The park is set in around 130 hectares with a wide variety of over 15,000 trees, and is the venue for Madrid's annual book fair in May and June

—  Templo de Debod

Egyptian structures. dedicated to gods Amon and Isis. Templo de Debod sent, block by block, by the Egyptian government in 1968 in thanks for Spain's help in preserving monuments

—  Puerta de Alcalá

Puerta de Alcalá, a large neo-classical gate that designed by Italian architect Francesco Sabatini favorite to provide entrance to a big city. Puerta de Alcalá was built between 1769 to 1778, using stone from the granite and Colmenar. the most impressive monuments built for King Charles III

That is some tourist attractions. there's one another tourist attractions are very popular. that is :

Royal Palace – Palacio Real – Palacio De Oriente

—  The Royal Palace or Palacio Real in Madrid is a massive, rectangular royal palace built from 1735 to 1764 by Italian architects Pilippo Juvarra and G. B. Sacchetti. is the biggest and surely one of the most impressive palace on Europe. The building that stood since 1738 it still looks magnificent with Baroque and Classical architectural style. Formerly, the palace was the residence of the king and his family. But now, the palace is only used for state ceremonial event. While the King is now living outside the palace, exactly in Palacio de la Zarzuela.