This guide to the San Francisco Bay Area includes neighborhood descriptions, event calendars, photos and attractions. About.com San Francisco also features dining, cultural attractions and points of interest. The site is focused on San Francisco, with other Bay Area amenities and attractions included.

Gallery of Nature Photos

Fun facts for kids, photos and printable activity worksheets. Suitable for Kindergarten through Grade 6.

World of Stock, one of the most unique image galleries on the web today, awe inspiring, thought provoking royalty free and rights managed stock images by gifted photographers and media artists from around the world.

Fotosearch Stock Photography and Stock Footage helps you find the perfect photo or footage, fast! We feature 7,800,000 royalty free photos, 95,000 stock footage clips, digital videos, vector clip art images, clipart pictures, background graphics, medical illustrations, and maps.

ARKive - The ultimate multimedia guide to the world's endangered species - www.arkive.org

The Library of Congress. The Library of Congress is the nation's oldest federal cultural institution, and it serves as the research arm of Congress. It is also the largest library in the world, with more than 120 million items. The collections include books, sound recordings, motion pictures, photographs, maps, and manuscripts.