Lynnewood Hall, a neoclassical mansion in Philadelphia, was built between 1897 and 1900 for businessman Peter A.B. Widener.

An abandoned mansion built for Wall Street magnate George Van Ness has hit the market for $2.59 million – but there's a catch ...

A fatal fire at a vacant home in Louisville's Parkland neighborhood has intensified efforts to identify and secure abandoned properties to prevent future tragedies.