Lexington: The Big Dig
- Episode aired Oct 12, 2023
A block wall tunnel connects the old and new mechanical room; HVAC ducting is buried underground; framing begins for residential elevators.A block wall tunnel connects the old and new mechanical room; HVAC ducting is buried underground; framing begins for residential elevators.A block wall tunnel connects the old and new mechanical room; HVAC ducting is buried underground; framing begins for residential elevators.