HogwartsCampus.com - plans drawn by Randwülf
The only Hogwarts School of Wizardry floor plan from the films on the net!  The only full floor plan of Neuschwanstein Castle on the net!

 

WHITEMARSH HALL
"Whitemarsh Hall"
, known as the "Versailles of America", was one of the largest and most exquisite estates in North America!  Edward Townsend Stotesbury had the mansion built in 1916, on a 300 acre estate just outside of Philadelphia, PA.  The 100,000 square foot mansion (9,399 sq meters) consisted of 6 stories (3 of which were partly or fully underground), 147 rooms, 45 bathrooms, and specialty rooms including a ballroom, gymnasium, movie theatre, and even a refrigeration plant!