What are the oldest free standing structures built by man (on earth)?

More Questions. Additional questions in this category.

• 

  Where were the seven wonders of the ancient world located?
  by Answerbag Staff on April 20th, 2011 | 1 person likes this

• 

  What was the name of the lighthouse of the seven ancient wonders?
  by Answerbag Staff on May 27th, 2010 | 1 person likes this

• 

  The Taj Mahal, considered one of mans greatest wonders of the world, may collapse in 2 Years. Should we help India save it?
  by calicorey on October 8th, 2011 | 2 people like this

• 

  Where were the seven wonders of the ancient world located?
  by Answerbag Staff on May 22nd, 2010 | 1 person likes this

• 

  How many of these 10 wonders of the world have you seen in person? http://www.touropia.com/ten-wonders-of-the-world/
  by Banana Breath plays the piano on January 2nd, 2012 | 1 person likes this

• More Wonders of the World See only professionally researched Wonders of the World questions