Youcan add nice surface mount electrical which will serve its purpose and cost a lot less than busting into the walls.

Or maybe you can roof-mount all of those satellite dishes and neaten up the cable runs.  

And I actually have a snipe head mounted on my wall!

ie=UTF8Ethernet wiring also of course.Speaker wiring (not really modern, bust most places don't have it)HDMI outlet where the TV will be mounted and also where the HDMI device will be.

Condensers on a roof mount takes care of them walking off.

“Hey, Obama has just nationalized nothing more and nothing less than General Motors.

The building uses prefabricated modules (with a +/- 0.2mm precision in the fabrication process) mounted on a steel structure, with diagonal steel bracing.The hotel is so solid that it can resist a 9 magnitude earthquake, as tested by the China Academy of Building Research (there's a scene in which you can see the testing process, at 1:49).

Buy a U.S. flag with an angled holder and mount it on the trim at the right side of the bay window.

They’re mounted with two small screws.

I've thought of that myself - - but with only 6 units, I didn't see it working out.Two concept on LL provided services (of any kind)you have to forbid competing services, eg no one has access to the roof and/or may mount a disk to any component of the building then take responsibility to keep it operationalThat said, you could then approach this facility as a marketable feature ( Internet & Cable TV included), OR attempt to get an income line from the service, like Laundry.