Quote:
	
	
		| 
					Originally Posted by Morrigoon  Don't forget about the famous Paris sewer system, the underground lake at the Paris Opera House (Opera Garnier), and the underground city in Seattle | 
	
 
Yes, we do have an underground city in Seattle. People LOVE this tour!!! Personally, I'm way too claustrophobic to attempt it but my hubby and son have done it.