>> The ambience, dilapidated luxury, and mystery. <<

I love things that are partly seen and partly obscured, abandoned things with life thriving quietly in them. The old millpond, the forgotten garden, the ruins reduced to a few scattered stones, the haunted mansion at the end of the street, etc.

>> I made this window art back in January for a friend's 40th Birthday I hosted: <<

That is so very awesome. :D