They aren’t just expansive (with one topping 11,000 square feet), they’re layered with thoughtful details: a home theater ... room with a wet bar; and a temperature-controlled wine room for ...

360 Chicago runs an observation deck on the 95th floor, directly below the former Signature Room. The company bought the floors earlier this year, months after the restaurant and bar Signature ...

The help of experts — including architects, designers, contractors, audio-visual pros, HVAC technicians and sometimes even plumbers — is required when dedicating a room to a home theater.