The intrepid will want to brave the hanging plastic and “Danger Construction Area” sign to enter the Ash Bosom Center via the Tunnel level.

The ABC is currently undergoing asbestos abatement, but you don’t need to worry about that, unless you are planning to exercise inside the walls for thirty years.

Indeed, you’ll have a hard time finding walls. Twisted metal studs are all that remain of the walls that once divided this building so effectively into rooms. The former rooms are piled with the mangled detritus of the former walls and ceilings.

Though no doubt neat and systematic, the demolition appears to have been largely the work of sledgehammer and resentment.

All the floors are much alike. Avoid spending too much time on the roof in full daylight.

Give the main floor a pass, too: that’s where the on-site security guard, speaking Tamil into his cell phone, defends himself against the monotonous naggings of his wife.