Historical clue formulations

• Capital city whose main governmental building is known as the "House of Pizarro" — 2024-07-26
• The world's largest desert capital, after Cairo, Egypt — 2021-05-22
• Home of the oldest continuously functioning university in the Americas — 2014-12-31
• Isabel Allende's birthplace — 2006-01-20
• Capital originally called the City of the Kings — 2005-06-23