Plas Glynllifon, a neoclassical mansion, was constructed between 1836 and 1848 based on designs by architect Edward Haycock. It replaced at least three earlier houses, the first dating back to around ...

Lynnewood Hall is a 110-room Neoclassical Revival mansion located in Elkins Park, Montgomery County, Pennsylvania. Designed by architect Horace Trumbauer for industrialist Peter A. B. Widener, it was ...

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