There is a certain kind of respect for authenticity today that there wasn't back in the days when they did 'Cleopatra ' where everything looked like a giant motel. People want to have it be authentic in the look and authentic in the way people behave.
Caesar might have married Cleopatra but he had a wife at home. There's always something.
I am on the board of corporations who contribute both to environmental problems and their solutions. And I am on the NGO side: the Earth Council and other organizations.