Jagger Poultry said it was merely upgrading existing buildings to be more efficient.

BBC: Bleasby Moor chicken farm plans are approved

Antonioli, who works in the field of energy upgrading old buildings, is also renovating the rooms in the 100-year-old buildings, one at a time.

FORBES: Stories of People Who Are Doing it: Living Greener, Off-the-Grid

Major universities, including the University of California, have spent millions of dollars over the past 20 years upgrading their existing buildings, said Ronald Hamburger of the American Society of Civil Engineers.

CNN: 'Prophet of doom' calls for better U.S. quake preparation

The initial work will include upgrading the existing buildings but some of the details like rooftop walkways and a look-out tower will be completed once the museum is open, following further fundraising.

BBC: Plans for Oxford Story Museum

And there are a lot of buildings out there that need upgrading.

WHITEHOUSE: Our Top Stories