Gilder Lehrman Institute of American History
Gilder Lehrman Institute: Age of Exploration
[Free Registration/Login Required] Learn about the exploration of the Americas. Site includes primary source documents, videos, essays, and lesson plans to help students research the exploration of the new land.
The History Cat
The History Cat: Age of Exploration
Examines the Age of Exploration by looking at Christopher Columbus, the Columbian Exchange, the explorer Zheng He, the conquest of Mexico, and pirates who roamed the Caribbean.
Internet History Sourcebooks Project
Fordham University: Modern History Sourcebook: Hernan Cortes
Fordham University gives the text of Cortes' second letter to King Charles V, describing the Aztec capital city, Tenochtitlan, and the people who lived there.