A folk harp. Harps date back to ancient Egypt and Sumeria.
Another view of a folk harp (also known as a lever harp)
Note: The harp is a regular part of the symphony orchestra, but orchestral harps (also known as pedal harps) are much larger than the harps featured on this page and have 7 pedals along the bottom.
Author: David Paul Wagner
(David Paul Wagner on Google+)
Note: This picture gallery page features photos (photographs) of harps, plus drawings, paintings, diagrams, images and illustrations of them.