This chocolate is up there as my Top 2 of the Best Chocolate in the US - MUCH better than Godiva or Ghirardelli. Second only to Sarris of Cannonsburg, PA (just south or Pittsburgh). My favorite = the peanut clusters - YUM!
It's the World Largest Picnic Basket AND an office building! Pretty cool.
According to this, if you stay on the #6 train, you can view it when the train loops.
http://www.huffingtonpost.com/2010/11/10/the-hidden-abandoned-city_n_781669.html#s179141
Go while you can - the property is for sale for $7 million as of 06/20/2013. Here the Google address if you want to look at the satellite and street views. 1149 Kings Hwy
Fredericksburg, VA 22405