An extensive article that goes in-depth and discusses not only Enlightenment as the overall intellectual movement but also some of the more intricate details and philosophies/art that came of it.
This explores the French Revolution, fully equipped with summaries, specific events, and a deeper description that gives a better understanding to the entire Revolution and why it all played out the way that it did.
This is a thorough site with basically any information you could want to know about the Italian Renaissance, with specific examples on painting, sculpture, and art that was created during this time, giving you a deeper insight into the culture and expression of the time.
This page begins with a very brief overview of the reign of the Roman empire. It then has links that you can click on to get more info on people, groups, themes, events, and other related topics, before going into a more detailed description of the entire empire in order of sequence.
Outlines the major aspects of the Industrial Revolution including agricultural, technological, and industrial developments and changes and the global effect it had.
This source provides a good, general background on the Scientific Revolution and some of the major minds and contributors to this period, such as Copernicus, Galileo, etc. It has a specific focus on astronomical discoveries.