Entrance to the Seattle Underground Tour in Pioneer Square http://pnwtravels.hubpages.com/hub/seattle-underground-tour
Seattle Underground Tour shows what Seattle may have been like in the 19th Century before the city burned down and they raised downtown.
The Underground tours!!! So cool and spooky. Not sure about this particular company, but in general totally worth doing. Underground opium dens, prostitution, speakeasies and shanghaiing (see : http://en.wikipedia.org/wiki/Shanghaiing).
The Seattle Underground tour is one of the most interesting things to do in Seattle. Most of the tour takes place beneath the streets and sidewalks...
Mercat Ghostly Underground Tour: Edinburgh Vaults. Things to do in Edinburgh, Scotland #review
Seattle Underground Tour - Fun to go on at least once; the city beneath Seattle's streets. Seattle, WA. Adults: $16. Kids: $8-$13. Under 6 free. 90 minute tour.
Seattle Underground Tour: Scandal, Spooks, and the Sewer
Seattle underground tour - Most would never realize we have a city upon a city... squares on top of picture has people walking on it!
Underground tour of Seattle: Subseattle. Tickets are $25. Featured on The Layover: Seattle with Anthony Bourdain. www.undergroundtour.com - KL
Yes, EMP is great. The Underground Tour is great. Take your trip to the original Starbucks. Then, when you’re done, visit these seven places.