So, before a company of the same name started making your e-readers, the Amazon was a river. And now, thanks to Google , you can take a boat ride down that body of water, without having to deal with all of those scary river monsters. In celebration of World Forest Day, Google has added a tour of the Amazon to the Street View functionality of Maps. Interested parties can travel down the river and hike along trails with 360 degree panoramic views, courtesy of some 50,000 photos nabbed with help from the Street View trike