Photography 101 visit this site to learn how to take the best pictures. From apertures to zoom lenses, the information you need is here. NY Institute Of Photography - free tips from the world's largest photo school. More than 25 unique styles are represented here, from major movements like Gothic and Greek Revival to regional interpretations of Prairie, Sullivanesque and Worker's Cottage. Peruse pictures, letters, song lyrics, and other primary sources.
Overviews provide superb essays on a myriad of American history topics.
The Great Buildings Collection - This extensive Web site catalogs 1,000 great buildings by hundreds of architects. Search for a specific building, from the Chateau de Versailles to Frank Gehry's Venice Beach House, or browse by building name, architect, or location. You'll find detailed information on each building, including a photo, the date it was built, its architectural style, exact size, a brief discussion of its importance, a bibliography, and links to more resources. The entire site is cross-referenced. For example, if you click on the architect in a building's description, you'll be taken to a complete list of his or her works.