The Only Video with 300 Million Views in Which I've Been at Almost Every Location

That of course would be Macklemore & Ryan Lewis and the now world famous NSFW tour of Seattle thrift stores. 

ADDED: How could I forget?  Another Macklemore & Ryan Louis hit with the brig Lady Washington, a Dehavilland Beaver, the Space Needle, and shout out to Sir Mix-a-Lot, the concept of humility, and Malemutes.  .