[2] Construction occurred during the lifetime of King Ferdinand, and the Chapel flourished under his successor Emperor Charles V, with the church decorated, and the supporting institution being enhanced.
[citation needed] Recently there has been a restoration with the collaboration of the Ministry of Culture of the Junta de Andalucía and the Foundation Caja Madrid, along with other public and private contributions.
In the Royal Chapel can be seen the graves of: In another tomb, by Bartolomé Ordóñez, is represented: In the crypt is also the sarcophagus of the infante Miguel da Paz, Prince of Portugal, grandson of the Catholic Monarchs, who died as a child.
The most important parts inside the temple are its main altar and reredos, the wrought-iron rood screen and the crypt with the five lead coffins containing the remains of kings and the little Infante, each recognizable by the initials of their names.
Highlights of its gallery of paintings are works of the Flemish, Italian and Spanish schools, with paintings by authors like Juan de Flandes and Hans Memling as well as a rare example by Sandro Botticelli (Agony in the Garden) and other 15th century painters like Rogier van der Weyden, Dirk Bouts, Perugino and Bartolomé Bermejo.
From its foundation and for centuries, the Royal Chapel employed masters who were entrusted with composing music for liturgical functions, and direction of all matters relating to its interpretation.
Among the files that make up the music catalog of this institution stand out for their number and their extraordinary chronological extension, those corresponding to the work of Antonio Cavallero, who was appointed to post in 1757, replacing Pedro Furió and officially it leaves to die around 1822, closing an interesting relationship of tenured masters.