I know this is evil and you should not do it, but just for the doability, here's a JavaScript that removes the censorings (like http://360gigapixels.com/tokyo-tower-panorama-photo/?v=-154....):
javascript:$("*").filter(function(){if(this.currentStyle)return this.currentStyle["backgroundImage"]==="url(http://360gigapixels.com/black.png)";else if(window.getComputedStyle)return document.defaultView.getComputedStyle(this,null).getPropertyValue("background-image")==="url(http://360gigapixels.com/black.png)"}).remove()