________ envisioned his legendary character as a symbol of the ever-striving human will to master all forms of experience, at the risk of imperiling his eternal soul

One example of a Stone Age tomb is ____

a. the Great Pyramid b. Stonehenge c. Newgrange d. Notre Dame du Haut

In Leonardo da Vinci's design for a flying machine he used a ________ wing as his inspiration.

Fill in the blank(s) with the appropriate word(s).