Note: Historecycle has learned that, unfortunately, due to funding issues, this renovation project is not going forward. More details in a future blog post. Chicago’s legendary rock music hall Double Door is overcoming the typical odds faced by those looking to preserve the best of a historic building while revamping it with both modern and green features. To paraphrase George Harrison, it takes plenty of money, a whole lot of precious time, and much patience, to do it right.