What is the greatest 'man-made' wonder of the world that you have seen in-person (as opposed to 'natural')?

More Questions. Additional questions in this category.

• 

  If you're about to travel the world, can I come too?
  by XT on January 31st, 2012 | 5 people like this

• 

  Is trekking in Himalays of Ladakh safe during this time?
  by pawankumar2012 on January 23rd, 2012 | 1 person likes this

• 

  What would you do when your mom is gone?
  by XT on January 30th, 2012 | 2 people like this

• 

  Is Central America a dangerous travel destination?
  by NAZCA on January 24th, 2012 | 1 person likes this

• 

  When is it ok to go backwards?
  by Weylon on January 29th, 2012 | 4 people like this

• More Travel (General) See only professionally researched Travel (General) questions