Why do you think architecture is important?

From Paleolithic to Gothic times what do you think is the biggest accomplishment as it relates to art and architecture and how does this inn?

• From Paleolithic to Gothic times what do you think is the biggest accomplishment as it relates to art and architecture and how does this innovation influence future styles.

• Answer:

  I've heard that only project Voyager by NASA is comparable with the Pyramid of Cheops. "A total of 11,000 workyears was devoted to the Voyager project through the Neptune encounter. This is equivalent to one-third the amount of effort estimated to complete the great pyramid at Giza to King Cheops." http://voyager.jpl.nasa.gov/mission/didyouknow.html