Superman's Fortress of Solitude Would Cost $800 Trillionhttp://www.businessinsider.com/fortress-of-solitude-price-2013-6?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+businessinsider+%28Business+Insider%29 by fidgross • 13 years ago 1 0 13 years agoBUbusinessinsider.com