Longwood House, Natchez, Mississippi

Longwood was supposed to be the grandest mansion in all of Natchez, but construction was halted as a result of the Civil War. The interior is nearly wholly incomplete. The house is a museum open to the public.

The Getty in L.A.

Founded in 1997, the Getty was designed by renown architect, Richard Meier. The museum's collection primarily consists of classical and European works.

Milwaukee Art Museum

This is the new wing to the Milwaukee Art Museum, which opened in 2001. It is the first building designed by Santiago Calatrava in the United States.