See Underwater Missile Silo Tour Near Kennewick [VIDEO]
Did you know that you can tour an abandoned Titan 1 nuclear missile silo that is underwater near the Tricities? The Titan 1 was a huge 2 stage rocket that made up a large part of our missile stickpile. When they got rid of all the missiles, the silo's were left abandoned.
A company called Undersea Adventures has a tour that they offer where you can explore two abandoned missile silos for around $210. Remember you have to be certified for scuba, and you will even have to take another special course to be certified for your silo dive. If you have been looking for something adventurous to do, this might just be the thing your looking for.